by chance 偶然，碰巧
in charge (of) 负责，主管
round/around the clock 昼夜不停地
in common 共用，共有，共同
in conclusion 最后，总之
on condition that 在……条件下
in confidence 信任
in connection with/to关于
in consequence 因此，结果
in consequence of 由于……的缘故
on the contrary 反之，正相反
in contrast with/to 与……成对照
out of control 失去控制
under control 被控制住
at all costs 不惜任何代价
at the cost of 以……为代价
最适合应用在写作中的句子点睛：
【例句】Anybody should in no case be allowed to stay here. 绝不许任何人在这里停留。
【例句】In contrast with your belief that we will fail, I am confident that we will succeed. 你认为我们会失败, 可与你的想法相反, 我深信我们会成功。