jigsaw

1. N-COUNT A jigsaw or jigsaw puzzle is a picture on cardboard or wood that has been cut up into odd shapes. You have to make the picture again by putting the pieces together correctly. 拼图游戏

Both her children did jigsaw puzzles easily. 她的两个孩子玩拼图游戏都很轻松。

2. N-COUNT You can describe a complicated situation as a jigsaw. 错综复杂的形势

...the jigsaw of high-level diplomacy. …高层外交的复杂形势。