直至的用法和樣例：
例句
-
我們不斷進行實驗，直至將所需顏色調配成功。
We experimented until we succeeded in mixing the right colour. -
沿路前行直至有交通燈處。
Go down the road till you reach the traffic lights. -
警方封鎖了這個區域直至拆除炸彈的引信為止。
Police cordoned off the area until the bomb was defused. -
他窺探著四周，直至見到警察走開。
He skulked around outside until the police had gone.
