那老太太每天去买报纸，不多时便觉乐在其中，因为她主要是想和店主聊天。 For the old lady buying the daily newspaper soon became an end in itself, since she really just wanted to chat with the shopkeeper.
飞机在大西洋中部飞行时，其中一个发动机出了故障。 One of the plane's engines gave out in mid-Atlantic.
孩子们在河边玩耍，突然其中一个滑了一跤跌进河里。 The children were playing by the river when one of them slipped and fell in.
她真心实意地在信上签了字，没意识到其中另有含义。 She signed the letter in good faith, not realizing its implications.
把鸡蛋慢慢搀入其中。 Mix the eggs in slowly.
那影片招致许多人的反感，尤其是工人不满其中对工人生活的描写。 The film caused a lot of bad feeling, not least among the workers whose lives it described.
浊水溪是其中最长的一条。 The Chuo-shui River is the longest one among them.