21-11-19 骑车兜风是一种美好的享受，但一旦在骑行的时候遇到链条脱落，失去传动力，就不那么美好了。 掉链子（[of a bicycle chain] come off），本意是指自行车的一种常见故障，现在比喻把一件事情搞砸了，或重要时刻出错，与英文习语drop the ball意思相近。 中国人常说的关...

16-07-07 初级词汇 critical（挑剔的）, hateful（可恶的）, selfish（自私的）, angry（生气的）, hostile（不友善的）, hurt（受伤的） 高级词汇 skeptical（多疑的）, irritated（恼怒的）, jealous（妒忌的）, frustrated（挫败的）, sarcastic（讥讽的）, distant（疏远的...

13-03-18 China on Thursday announced a decision to expand the coverage of the country's healthcare insurance system to include the treatment of critical illnesses , aiming to prevent patients from being reduced to poverty by necessary healthcare costs. 本周...