Prelection
n. 讲课, 讲演
✅ 同义词
🗣️ 情景例句
Sorry about the inconvenience.
对不起添麻烦了。
In shifts
轮流
It's Tree Planting Day. We're going to plant trees in the park along the lake.
明天是植树节。我们要去公园/沿着湖边种树。