in exchange for片语

片语

1. 1

   以…交换、换取、作为…的交换

   She gave him her old bicycle in exchange for a guitar.

   她把旧自行车给他，换来一把吉他。

2. 2

   作为…的回报、以…为条件

   The witness received protection in exchange for his testimony.

   该证人作证，以换取相应的保护。