Infinitival
a. 不定式的
🗣️ 情景例句
You should save some money in case of urgent need.
你应该存点钱以备不时之需。
Yes, sir. Your account was overdrawn 15 dollars on the 12th of this month.
是的，先生。本月12日这一天您的帐户上透支了15美元。
You can count on me.
你可以指望我。