bite your tongue英[baɪt jɔː(r) tʌŋ]美[baɪt jʊr tʌŋ][词典] 保持缄默;[例句]Train yourself to "bite your tongue", and with a little practice, you'll get really good at letting things go.训练自己“咬紧牙关”，稍加练习，你会变得擅长放下某事。
硬铁刷的声音1.I remember the harsh acid smell of the cleaning solution, and the scraping sound of stiff iron brushes against rough brick.我记得清洁溶液的刺鼻酸味，以及坚硬的铁刷刮擦粗糙砖块的声音。
penny900627
