interchanging

动词 interchange:

1. give to, and receive from, one another
   同义词：exchange, change, interchange
2. cause to change places
   同义词：counterchange, transpose, interchange
3. reverse (a direction, attitude, or course of action)
   同义词：interchange, tack, switch, alternate, flip, flip-flop

1. The chief interchanged the diamond with some pieces of glass.
   那首领拿一些玻璃块替换了那些钻石。
2. We interchanged partners; he danced with mine, and I danced with his.
   我们交换了舞伴; 他和我的舞伴跳，我和他的舞伴跳。