Prep.
abbr. (=preposition)(=preparation)\\n
🗣️ 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。
You can't count on Tom being punctual.
你不要指望汤姆会守时。
No, I think it'll be all right for him to go to school.
不，我想他去上学没什么关系。