教授：你知道这不管用，你结婚太长时间了。
汤姆的妈妈一直告诉他应当努力学习，但这不管用。
Tom's mother kept telling him that he should work hard, but it didn't help.
谢天谢地孩子们还吃这一套，我不知道哪天如果这不管用了该怎么办？蒙混过关，我想。
Thankfully the children haven't clocked onto that yet, but the day is fast-approaching when they will and I've no idea what I'll do then, just muddle through, I suppose.
许多人预防感冒的最常见方法是摄入大量维他命C。 眼下我并不是在说这不管用——事实上我觉得这个办法很管用。
The usual way by which a lot of people try to fend off colds is to ingest large quantities of vitamin C.
许多人预防感冒的最常见方法是摄入大量维他命C。 眼下我并不是在说这不管用——事实上我觉得这个办法很管用。
The usual way by which a lot of people try to fend off colds is to ingest large quantities of vitamin C.
应用推荐