wait如何加ing

wait加ing：waiting

I had to wait a full hour for the bus .我等公共汽车足足等了一小时。

Wait a moment ， let me give you a demonstration .先让我做一下示范。

Wait a minute， i have a bone to pick with you .且慢，我要和你算帐。

He waited a moment and cleared his throat .他等了一会，清了清嗓子。

Waiting any longer could be even more dangerous .再等就会更加危险。