翻译; 你一旦作出承诺,就必须信守诺言( promise ,keep one's word )

问题描述:

翻译; 你一旦作出承诺,就必须信守诺言( promise ,keep one's word )

支持一下MoulcaMaud,感觉她说得有的道理

If you make a promise ,you must keep your word !

Once you make a promise,you must keep your word.
“一旦”的话,应该用once