Do是“做”,runner是“跑步的人”,那么do a runner什么意思?

例句：

①Her dad did a runner soon after she was born.

②They were arrested after doing a runner from an expensive restaurant.

從一家昂貴的餐館逃單之后不久，他們就被逮捕了。

例句：

He has done bird for 10 years due to his crime.

他因為犯罪，在牢里蹲了10年。

例句：

They'd done a bunk without paying the rent.

他們沒付租金就溜了。

例句：

Tina always does a vanishing act when my mother comes to stay.

我媽一到這兒來住，蒂娜就溜之大吉。

例句：

It was a hot sunny day and the ice cream sellers were doing a roaring trade.