4.the bare-knuckle world of commercial real estate.
残酷商业房地产界
5.a white-knuckle emergency landing; white-knuckle time in the hospital waiting room.
令人紧张紧急降落;在医院候诊室里令人高度紧张不安时刻
6.He barked his knuckles on the doorjamb.
他碰在门侧柱上擦破了指关节处皮。
7.his knuckles were white as he gripped the steering wheel.
他紧握方向盘,握得手指关节发白。
8.He got a rap over the knuckles for spending too much money on his business lunches.
因为在商务午餐上花钱太多,他挨了一顿批评。
9.The most common type of joint in the human body is the diarthrodial joint -- knuckles and shoulders are examples -- in which two bones come together in a capsule.