1.seat belt 安全帶
例句:Ask someone to wear a seat belt and they laugh at you.
當你要求某個人系上安全帶時,他們會嘲笑你 。
2.buckle up 把…扣緊
例句:He won't start the car until we've all buckled up.
他直到我們都扣上安全帶才開車 。
3.leading cause 主要原因
例句:Depression is the leading cause of suicide.
抑郁癥也是自殺的主要原因 。
4.emergency department 急診室
例句:We see the manifestationsof obesity in the emergency department.
在醫(yī)院的急診科我們可以看到肥胖癥的表現 。