Exchanging
v. 交换；兑换；交流（exchange的ing形式）
✅ 同义词
🗣️ 情景例句
It helps enormously.
这个帮助很大。
I would have gone on the picnic if it hadn't rained.
如果没下雨，我就去野餐了。
In our game we also have eleven players in a team, but our ball is like this.
比赛中，我们一个队也有11名队员，不过我们的球是像这样的！