这是时间问题
it is matter───这就是问题
it is before───是以前的事
before time───提前,在原定时间以前;提前(等于aheadoftime)
time is it───时间到了
it is time───是时候了
before of───之前
not before time───不是在时间之前
before time define───在时间定义之前
before time zone───时区之前
is clear now that it's a matter of time before the entire European coastline disappears under water.───现在很显然,整个欧洲海岸线消失在水下只是时间问题。
With no young trees to replace them, it is only a matter of time before most of the big trees disappear.───由于没有幼树来代替它们,大多数大树消失只是时间问题。
only a matter of time before he is found, isn't it?───找到他只是个时间问题,对不对?