slacken off

When you 're in the lead , don 't slacken off .

你领先时不要放慢速度。

We 've been really busy , but things are starting to slacken off now .

近来我们的确很忙，不过现在情况开始有所缓解了。

Redouble your efforts and not slacken off .

要再接再励，不能松劲。

Keep at it , don 't slacken off !

继续努力，不要泄劲儿！

The demand for coal began to slacken off in the spring

煤的需求在春天开始减少

You can 't slacken off because you know someone can take your place .

这让你必须努力训练，你不能松懈，因为有人打算抢走你的位置。

Things have begun to slacken off at work recently .

最近工作上的事情开始减少了。

He had worked without intermission for six months and now could slacken off for a holiday .

他已不间断地工作了六个月，现在可以休假了。

Slacken off those ropes there , there 's a storm coming !

把那些绳子放松，风暴就要来了。

The little tree has weathered several bitter winters . Business in the small village usually slacken off during severe winters .

严冬季节这个小村庄的生意常常萧条。

We slacken off the circulation when they 're right way up , so that they 're half starved , and double the flow of surrogate when they 're upside down .

他们直立时我们便减缓转速，让他们感到很饥饿；他们倒立时我们就加倍供应代血剂。