buckle to

• • 认真干起工作来；努力从事于；倾注全力，全力以赴：

    With your examination only a few days ahead,it is time you began to buckle to.

    只有几天就要考试了，你该全力以赴了。

  • 倾全力于，开始认真从事：

    He buckled to the new job.

    他开始认真着手那项新工作。