Be unacquainted with sb
不认识某人
🧩 词语组成解析
be
[bi]
v. 是;有，存在;做，成为;发生;
aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质;
a. 不知道的, 不认识的, 陌生的
with
[wɪð]
prep. 和，跟;随着;关于;和…一致;
[计] 栈底, 标准二进制, 减, 备用设备\\n[医] 锑(51号元素)
🗣️ 情景例句
That's it.
就这样。
They will miss him very much when he leaves home for the first time.
李明第一次离开家，他们会非常想念他的。
If it is not a question of resting the body, then perhaps it is the brain that needs resting? This might be a plausible hypothesis were it not for two factors.
如果睡眠的功能不是在于使身体得到休息，那么也许是让大脑得以休息？若不是下面两点，这种假使似乎是有道理的。