ph.

1. They did the job at full steam.
    他们尽力地做这件事。

1. 尽力地：at full split 拼命 | at full steam 尽力地 | at full stretch 非常紧张

2. 放足蒸汽, 开足马力, 尽力：at full steam 放足蒸汽, 开足马力, 尽力 | blow off steam 放汽 [俚]大发牢骚 (工作后)松弛娱乐 | by steam 坐轮船

3. 全力以赴,全速前进：4. steam 冒热气,把蒸汽用于. . . ,蒸发 | at full steam 全力以赴,全速前进 | full steam ahead 全速前进