no class的用法和樣例：
例句
- No doubt you've received the rejected samples of the inferior quality goods.
你們一定收到了質(zhì)量低劣的抽樣品。 - Concerns include the fact that a bad paper may be cited because of its infamous errors and that a journal's rank has no bearing on the quality of indiidual papers it publishes.
憂(yōu)慮包括這樣一個(gè)事實(shí)即一篇質(zhì)量低劣的論文由于它聲名狼藉的錯誤也可以被引用，這樣就造成了一本雜志的等級不足以支撐它所刊登的論文的質(zhì)量。
