Engines
n. 火车头；发动机, 引擎（engine的复数形式）
🗣️ 情景例句
The firm isn't making out as well as was hoped.
公司并不像原来期望的那样进展顺利。
In vain.
白忙一场。
and another 700 for the survivors to be reduced by half again.
剩下的一半人再过700年，才会又减少一半。