Exchanging
v. 交换；兑换；交流（exchange的ing形式）
✅ 同义词
🗣️ 情景例句
About 7. I'm grilling burgers.
7点。我要炭烤汉堡。
Love asks faith, and faith asks firmness.
爱情要求忠诚，而忠诚要求坚贞。
In the afternoon, classes are over at 3:30, and I get home at about 4:00.
下午三点半下课，我大概四点到家。