Jia Pronunciation Articles 加以 (jiāyǐ) in Chinese grammar: apply to, engage in, endeavour to The difference between 对不起 (duìbuqǐ), 请问 (qǐngwèn), 麻烦你 (máfan nǐ) and 劳驾 (láojià) in Chinese: "sorry" and "excuse me"