In business a poker face can be very useful.生意场上，不动声色会非常有用。She managed to keep a poker face.她一直努力板着脸。He wore a poker face during police questioning.在警察侦讯时,他一直面无表情....
Horton's Achilles heel was that he could not delegate.霍顿的软肋在于他不懂得放权。Whilst playing badminton, I ruptured my Achilles tendon.打羽毛球时，我的跟腱撕裂了。Spelling is my Achilles'heel.我最伤脑筋的弱点是拼写出错....
拐过斜弯时他竭力将自行车把稳。He struggled to hold the bike down on the banked corners.接着她弯下身子，让他好好看清楚她的文身。Then she bent over and gave him an eyeful of her tattoos.我拐错了弯，我们便在山里迷了路。I took a wrong turn and we got lost in the mountains....
The headmaster elaborated upon the idea for a new school uniform.校长就制作新校服的想法作了说明.I didn't understand until he elaborated on the question.经他一说,我才明白.She elaborated on the next day's menu.她精心设计了明天的菜单....