1、charyadj. 小心的，谨慎的，吝啬的例句：The worker was chary about using the new tool ;it might be dangerous .这个工人对于使用新工具比较谨慎；它可能很危险。英文释义：cautious about doing something
3、routen. 线路；途径；固定路线例句：The freeway is the quickest route home .高速公路是回家最快的路。英文释义：a way to get from one place to another place
5、hesitatev. 犹豫，踌躇，含糊，支吾例句：I hesitated by the signpost , wondering which way to go .我在这个路标前犹豫不决，想知道到底该走哪条路。
