Definition: until Level: A2
商店从早上九点营业到晚上六点。
The shop is open from 9 a.m. ___till 6 p.m.
我们玩到天黑吧。
Let's play ___till it gets dark.
请等到绿灯亮了再过马路。
Please wait ___till the light turns green to cross the road.
