例句
We made a pledge to keep the beach clean.
我们郑重承诺保持海滩清洁。
Local authorities have pledged to improve public transport and reduce traffic congestion over the next decade.
地方政府已承诺在未来十年改善公共交通并缓解交通拥堵。
常用搭配
- make a pledge｜作出承诺
- honour a pledge｜履行承诺
- pledge support｜承诺支持
- pledge to do something｜承诺做某事
用法提示
比promise更正式；动词常接to do。