1.If we all set to, we’ll finish the job in half an hour.

【set】如果我们都努力干，就半小时内完成这项工作。

2.I just knew I was going to roll up my sleeves and try to get the work done.

我只知道我要卷起袖子加油干，努力把手头的工作做完。

3.Yeah. I mean, if you're going to, we're all trying to figure out the guy who did this.

是的。我的意思是，如果你愿意的话，我们都努力找出干这事的人。机翻

4.We will keep central and local governments motivated, respect the pioneering spirit of officials working at the primary level and the people, and offer incentives and leave ample space for local governments to make bold explorations.

干部要树立强烈的事业心和进取心，事不避难、义不逃责，埋头苦干、结合实际创造性地干，努力干出无愧于人民的新业绩，干出中国发展的新辉煌。