略小

例句：

1. 1. The room is slightly smaller than expected.
   房间比预期的稍微小一点。
2. 2. She wore a slightly smaller dress than usual.
   她穿的裙子比平时稍微小一些。
3. 3. The book was slightly smaller than I expected.
   这本书比我预期的要小一些。