1.开始努力干
1.to start working hard and seriously
1.The only way we'll meet the schedule is to buckle down and get on with the job.
我们要完成计划的唯一办法是全力以赴，继续工作。
2.They will buckle down to negotiations over the next few months.
接下来的几个月他们要认真开始谈判。
3.A systematic approach with a good friend or therapist can help you buckle down.
和一个好朋友或治疗者能帮助你倾尽全力去努力。
4.Several months ago, on one of our evening walks, I griped to my husband about my inability to buckle down.
几个月前，在一次傍晚散步时，我向丈夫抱怨自己无法专心工作。
5.If I was going to finish the book before September was over, I had to buckle down.
如果我要在九月结束前把书看完，我必须全力以赴。
6.No, you can't do that. You have to buckle down and learn what's in this manual. I'm here to crack the whip.
不，你不能那样做。你必须全力以赴，学习手册上的知识。我就是来鞭策你的。
7.Maybe a new challenger will light a fire under our asses and give us a reason to buckle down.
也许新的挑战可以在我们屁股后面点一把火，让我们有个理由抓紧起来。
8.To survive this recession we need to smarten up and buckle down.
要安渡衰退期，我们应当穿得漂亮点儿，努力工作。
9.She found it hard to buckle down.
这靴子扣不紧。
10.I'd better buckle down to those reports.
我最好认真静下来努力完成那些报告。