pains是什么意思

详细释义

• 0 to try very hard to do something -- 尽心竭力，花大力气做…

  • She is at pains to point out how much work she has done. 她极力表白她做了的工作是那么多。

  • I went to great pains to select the best staff available. 我煞费苦心地从现有人员里挑选最好的员工。