Callouts
(callout 的第三人称 -s形式) n. 插图编号
🗣️ 情景例句
When you understand the cultural background, you can better use the language.
当你了解了文化背景，你就能更好地运用语言。
Even Homer sometimes nods.
人非圣贤，孰能无过。
Well, there are several things we could do.
唔，有几件事是我们可以做的。