be selected to do sth.被选中
let me be clear先说清楚;明确一下
faint adj.虚弱的;衰弱的;v.昏倒,昏厥
fraternize with 与....结成深交(尤指与不该亲善者)
pluck up the courage鼓起勇气
Will the politicians pluck up the courage to reform the system?
a last resort 最后一招
be completely off the point 不中要害;不得要领