My colleague had gone back up to the truck to get some tools, and 30 seconds later the trench caved in on me.
我的同事回到卡车上去拿些工具，30秒后沟塌了，土压在我身上。
Mr Obama, it was widely deduced, had caved in after his own ratings in Israel had slumped, according to some Israeli polls, to as low as 4%.
人们普遍推测，奥巴马在他在以色列的支持率锐减之后，已经已经选择了让步。根据一些以色列的一些民意测验，奥巴马在其在以色列的支持率低至4%。
By analysing the cause, course of formation exposed caved pillar in Malan mine, summarizes some law and applies it for production.
通过对马兰矿南四采区已揭露的陷落柱的成因、形成过程进行分析，总结出某些规律，并在生产中加以应用。
By analysing the cause, course of formation exposed caved pillar in Malan mine, summarizes some law and applies it for production.
通过对马兰矿南四采区已揭露的陷落柱的成因、形成过程进行分析，总结出某些规律，并在生产中加以应用。
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