I've been waiting (for) twenty minutes.
我等了二十分钟。
We lost twenty minutes changing a tyre.
我们换轮胎耽误了二十分钟。
There were fewer than twenty people there.
那里有不到二十个人。
2024-10-24
I've been waiting (for) twenty minutes.
我等了二十分钟。
We lost twenty minutes changing a tyre.
我们换轮胎耽误了二十分钟。
There were fewer than twenty people there.
那里有不到二十个人。