Don't know
n. 未作决定的人；未定的事；未作决定的投票人；未定的选票\\n
🧩 词语组成解析
don't
[['dəunt]]
(= do not)不要\\nn. 禁忌
know
[no]
v. 知道;了解;认识;确信;
n. 知情;
🗣️ 情景例句
OK. We want you to get better, too.
我们也希望你能恢复健康。
These clothes are dirty, they need to be washed.
这些衣服脏了，需要去洗。
it naturally limits all those engaged in carrying it out from effective contact
那些从事科研的人员自然受到了限制。他们不能进行有效的接触