例句
I promise to return your bicycle before dinner.
我保證晚飯前把自行車還給你。
Although renewable technologies show considerable promise, further investment is needed to make them widely affordable.
雖然可再生能源技術展現出相當大的潛力，但仍需進一步投資，讓大多數人負擔得起相關費用。
常用搭配
- keep a promise｜信守承諾
- break a promise｜違背諾言
- promise to do something｜承諾做某事
- show promise｜展現潛力
詞形與相關詞
promising (adj.) · unpromising (adj.)
用法提示
用 promise to do，不用 promise doing。