your dad's on his way over with his lawyer in case you wanted to run for the hills.你爸爸和他的律师马上就到了，如果你想躲起来就趁早

on one's way在去 ... 的路上

The car conked out on my way home.

汽车在我回家路上出了故障。

I am on my way to the grocery store.

我正在去杂货店的路上。

in case万一，以防；如果

Write the telephone number down in case you forget.

把电话号码写下来以免忘了。

They watched him closely in case he should escape.

他们严密监视他，惟恐他会逃脱。

相关短语:in case of防备

In case of flood, the dam can protect us.

在发洪水的时候，大堤可以保护我们。

She's not to blame, after all.她毕竟只是受害者

after all毕竟；到底；终究

The play came to an end after all.

这场戏总算结束了。

Our view are not so far apart, after all.

我们的见解毕竟没有多大的分歧。