checker work

例句：

1. 1.The children were happily engaged in checker work.
   孩子们高兴地从事拼图工作。
2. 2. She spent hours each day working on her checker puzzles.
   她每天花很多时间做她的拼图游戏。
3. 3.The checker work was a great way to relax and unwind after a long day.
   拼图工作是放松和减压的好方法，尤其是在忙碌了一天之后。