?? 詞語組成解析
non
[[n?n]]
adv. 非, 不
subject
[?s?bd?ekt]
n. 主題，話題;學(xué)科，科目;[哲]主觀;
adj. 須服從…的;（在君主等）統(tǒng)治下的;
v. 提供，提出;使…隸屬;
sub在…下面+ject投擲，扔→扔下去→服從的，扔下去讓大家討論的主題 → 主題，主觀；服從的
??? 情景例句
What are you talking about?
你在說什么呀？
So many countries, so many customs.
一個(gè)國家有一個(gè)國家的風(fēng)俗。
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體得到休息，那么也許是讓大腦得以休息？若不是下面兩點(diǎn)，這種假使似乎是有道理的。