buckled down to

• v. 开始认真(努力从事于；倾全力于)

buckled down to的用法和样例：

例句

1. She's really buckling down to her new job.
   她埋头苦干做新工作。
2. They chatted idly for a few moments, then each buckled down to work.
   他们闲聊了一会儿; 然后各人集中精神干活。