🗣️ 情景例句
No smile, no surprise.
不笑 ，就不给你惊喜。
Is this your book?
这是你的书吗？
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。