Primmer
a. 循规蹈矩的( prim的比较级 ); 整洁的; （人）一本正经
🗣️ 情景例句
Oh, come on now.
噢， 别这样了。
Excuse me I couldn't help you.
对不起我不能帮助你。
You must keep it a secret. You mustn't tell anybody else.
你必须保密，谁都不能讲。