Commenting
vt.& vi. 评论, 谈论（comment的现在分词形式）
🗣️ 情景例句
Something important.
一件重要的事。
I get into bed at about 11:30 and go right off to sleep.
我大约在11:30上床并且睡觉。
Experiments have proved that children can be instructed in swimming at a very early age.
实验证明，儿童在很小的时候就可以开始学习游泳。