let out

柯林斯词典

1. PHRASAL VERB If something or someone lets water, air, or breath out, they allow it to flow out or escape. 使 (水、空气等) 通过
It lets sunlight in but doesn't let heat out. 它透光但不散热。
2. PHRASAL VERB If you let out a particular sound, you make that sound. 发出 (声音)[书面]
When she saw him, she let out a cry of horror. 看到他时，她发出了惊恐的叫声。
3. PHRASAL VERB If you let out a dress or pair of trousers, you make it larger by undoing the seams and sewing closer to the edge of the material. 加宽 (衣服)
I'll have to let this dress out a bit before the wedding next week. 我不得不在下星期的婚礼前把这条裙子加宽一点。
4. →see also let