Whereunto
adv. (=whereto)向何處, 為什么
??? 情景例句
and see how the plan works.
看看這項計劃實施得如何。
You could say that too.
也可以這么說啦！
Ships may be delayed by storms; flights may be cancelled because of bad weather, but trains must be on time.
輪船船期可能因風暴而推延，飛機航班可能因惡劣天氣而取消，唯有火車必然是準點的。