How often
初中 Junior High多久，多常
🧩 词语组成解析
how
[haʊ]
adv. 怎样;健康状况如何;到何种地步;以任何方式;
n. 方法;方式;
often
['ɔf(tə)n]
adv. 常常;经常;时常;再三;
🗣️ 情景例句
I'm in charge of the sales department.
我主管销售部。
Look not for musk in dog's kennel.
狗嘴里吐不出象牙。
We've already had a big demand for this product.
这种产品我们已有很大的需要求量。