时而 的中文句子和英文句子

地雷，水雷一种用来摧毁敌军部队、船舰、碉堡或装备的爆破装置，通常安放在隐蔽处，由于接触、靠近或定时而引爆

An explosive device used to destroy enemy personnel, shipping, fortifications, or equipment, often placed in a concealed position and designed to be detonated by contact, proximity, or a time fuse.


巨人，巨怪斯堪的那维亚民间传说中的超自然的生物，时而被描述成友好的或顽皮的侏儒，时而被描述成巨人，居住在山洞里、小山上或桥下

A supernatural creature of Scandinavian folklore, variously portrayed as a friendly or mischievous dwarf or as a giant, that lives in caves, in the hills, or under bridges.