Commenting
vt.& vi. 评论, 谈论（comment的现在分词形式）
🗣️ 情景例句
He keeps himself fit by running 5 miles every day.
他每天跑五公里以保持身体健康。
To play with his son
和儿子玩耍
Can I have the key to the front door please?
我能带上前门的钥匙吗？