海沟 oceanic trench ; trench ; [海洋] [地质] ocean trench ; submarine trench
开曼海沟 Cayman Trough ; cayman trench
日本海沟 Japan Trench
汤加海沟 Tonga Trench
克马德克海沟 Kermadec Trench
马里亚纳海沟 Mariana Trench
南桑德韦奇海沟 South Sandwich Trench
琉球海沟 Ryukyu Trench
罗曼什海沟 Romanche Trench ; Romanche Gap
菲律宾海沟 Philippine Trenchd
太平洋海沟（太平洋火环带）的所有地方现在都应该疏散，因为将有地震和火山爆发。
All places at the pacific trench (the pacific ring of fire) should be evacuated now because there will be earthquakes and volcanic explosions.
在那个世界以外的是片幽深、漆黑的马里亚纳海沟底部，一直延伸到大约35，800英尺以下。
Beyond that world is the deep and pitch-black region that stretches down to roughly 35,800 feet, the bottom of the Marianas Trench.
太平洋海沟的所有地方(太平洋火环带)应该立刻疏散，因为将有地震和火山爆发。
All places at the Pacific trench, (the Pacific ring of fire) should be evacuated now, because there will be earthquakes and volcanic explosions.
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