Boil down...
熬浓..., (喻)压缩...
🧩 词语组成解析
boil
[bɔɪl]
n. 煮沸，沸腾;疔，疖子;[医]疡肿，脓肿;
vt.& vi. （使）沸腾，开;
vt. 用开水煮，在沸水中煮;
vi. 怒火中烧，异常气愤;
🗣️ 情景例句
Study hard kids, your mother and I want you to get into a good college when the time comes.
努力学习，孩子们，你们的妈妈和我希望你们能考上名校。
It's unlikely he's here.
看样子他不象在这儿。
All produets have to go through five checks in the whole process.
所有产品在整个生产过程中得通过五道质量检查关。