The caves were dimly lit and smelled bad.〔【出典】Catch a Wave, 2006年5月26日号◆【出版社】株式会社浜島書店 〕

'Why don't we all visit the underground dwelling of our great leader, His Excellency Kim Il Sung, when he commanded the resistance against the Japanese in Gumgang?〔【出典】Hiragana Times, 1994年9月号◆【出版社】株式会社ヤック企画 〕"HT095065", "2186338"

The hospital was set up in caves with bunk beds along bare mud walls.〔【出典】Catch a Wave, 2006年5月26日号◆【出版社】株式会社浜島書店 〕

The Tower of Himeyuri was built on the site of a cave used as an army field hospital.〔写真の説明文◆【出典】Catch a Wave, 2006年6月23日号◆【出版社】株式会社浜島書店 〕

destroy underground terrorist hideouts

Some of the girls were killed by bombs when they went outside the caves.〔【出典】Catch a Wave, 2006年5月26日号◆【出版社】株式会社浜島書店 〕

company command bunker

communicating trench《軍事》

sandbagged bunker

network of underground bunker

dugout

a moat around a castle

The girls had to leave the caves on their own.〔【出典】Catch a Wave, 2006年5月26日号◆【出版社】株式会社浜島書店 〕

sap《軍事》

shelter trench《軍事》

busting bomb

fallout shelter

tornado cellar

storm cellar

We visited the birthplace of His Excellency Kim Il Sung and toured the underground dwelling at Gumgang and the Revolutionary Memorial Museum.〔【出典】Hiragana Times, 1994年9月号◆【出版社】株式会社ヤック企画 〕"HT095065", "2554896"

be engaged in trench warfare over

One day, my family tried to enter an underground hole to hide and get some rest.〔【出典】『幸運の法則』（トゥロン・メアリー著）◆【出版社】株式会社ヤック企画 〕"YA12-038", "2423564"

On this, all the Trojans drove their chariots down into the ditch that guarded the ships of the Greeks,〔【出典】日英対訳文・対応付けデータ（独立行政法人情報通信研究機構）〕"_TROY-06", "2422368"

where the poles of many chariots were broken and the horses fled loose across the plain.〔【出典】日英対訳文・対応付けデータ（独立行政法人情報通信研究機構）〕"_TROY-07", "2599812"

and Aeneas and Paris slew men of Crete and of Mycenae till the Greeks were pushed to the ditch round the camp;〔【出典】日英対訳文・対応付けデータ（独立行政法人情報通信研究機構）〕"_TROY-11", "2583996"

The Greeks did not know at that time how to besiege a city, as we saw, by way of digging trenches and building towers, and battering the walls with machines that threw heavy stones.〔【出典】日英対訳文・対応付けデータ（独立行政法人情報通信研究機構）〕"_TROY-09", "2466489"

and then they crossed the ditch and sat down outside and considered what might be done.〔【出典】日英対訳文・対応付けデータ（独立行政法人情報通信研究機構）〕"_TROY-05", "2587778"

while the Trojans were driven back in disorder across the ditch,〔【出典】日英対訳文・対応付けデータ（独立行政法人情報通信研究機構）〕"_TROY-07", "2600427"

Another survivor, whose sister and brother were killed, told Amnesty International that she and her family had been sheltering in the house for the past 10 days, emerging during the day to wash, and that their presence must have been known to Israeli forces whose surveillance drones frequently flew over the village.〔【出典】アムネスティ発表国際ニュース（2006年7月31日） 〕

You would have expected the Greeks to build towers and dig trenches all round Troy, and from the towers watch the roads, so that provisions might not be brought in from the country.〔【出典】日英対訳文・対応付けデータ（独立行政法人情報通信研究機構）〕"_TROY-04", "2578667"

and the Greeks made a trench and wall round their camp,〔【出典】日英対訳文・対応付けデータ（独立行政法人情報通信研究機構）〕"_TROY-05", "2587165"

and Nestor advised them to send five hundred young men, under his own son, Thrasymedes, to watch the Trojans, and guard the new wall and the ditch, in case the Trojans attacked them in the darkness.〔【出典】日英対訳文・対応付けデータ（独立行政法人情報通信研究機構）〕"_TROY-05", "2584402"

Penthesilea and the Trojans had driven back the Greeks within their ditch, and they were hiding here and there among the ships,〔【出典】日英対訳文・対応付けデータ（独立行政法人情報通信研究機構）〕"_TROY-10", "2429790"

They buried Machaon and the other chiefs who had fallen, and they remained within their ditch and their wall,〔【出典】日英対訳文・対応付けデータ（独立行政法人情報通信研究機構）〕"_TROY-11", "2524707"

fox hole（縦に深く掘った）

Even today, many people recall a memory of a damp air-raid shelter or some other similarly sandbag reinforced area.

Pets will not be permitted in public air-raid shelters.

over the top

entrenchment

mount the trenches