until

介系词

1. 1

   直到、到⋯为止

   The library stays open until ten on weeknights.

   平日晚上图书馆开到十点。

2. 2

   直到⋯才用于否定句

   She did not mention the problem until yesterday.

   她直到昨天才提起这个问题。

3. 3

   到⋯（距离）指距离或范围

   There are no gas stations until the next town.

   到下一个镇之前都没有加油站。

连接词

1. 1

   直到⋯时、到⋯为止

   Keep stirring the sauce until it thickens.

   酱汁要一直搅到变浓稠为止。

2. 2

   直到⋯才用于否定句

   I didn't realize how tired I was until I sat down.

   我坐下来才发现自己有多累。

相关片语

• until further notice