1. If you want to be au courant, you need to know all the latest information. 如果你想了解时事的话,你就必须知道最新的消息。
2. The Americans want to be au courant, to know what fiction has critical prestige in Europe. 美国人想了解现状,想知道欧洲时下声望最高的小说是什么。
3. So while unstructured hobo bags might be au courant, Ms. Botkier suggests carrying something with a slightly stiffer structure for the office. 因此,尽管率性随意的饺子包可能很潮,但柏柯尔建议上班时携带结构稍微规矩一些的包。