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- 我们不断进行实验，直至将所需颜色调配成功。
We experimented until we succeeded in mixing the right colour.
- 沿路前行直至有交通灯处。
Go down the road till you reach the traffic lights.
- 警方封锁了这个区域直至拆除炸弹的引信为止。
Police cordoned off the area until the bomb was defused.
- 他窥探著四周，直至见到警察走开。
He skulked around outside until the police had gone.
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