学琛明白，要在这个“家”生存，就要懂得观察他们眉头眼额，以避之则吉或作出反击。

Learn to fully understand, in the "home" to observe their survival, should be understood to avoid eye brows, the forehead is auspicious or to retaliate.

youdao

博士皱了皱眉头，说：额，这个么，我也不是很清楚。这样吧，你用你的时光机器回到过去，我们一起去寻找吧！

Doctor frowned and said: Umm…I'm not sure about it, too. Well, let's use the time machine and return to those centuries, let's find out!

youdao

博士皱了皱眉头，说：额，这个么，我也不是很清楚。这样吧，你用你的时光机器回到过去，我们一起去寻找吧！

Doctor frowned and said: Umm…I'm not sure about it, too. Well, let's use the time machine and return to those centuries, let's find out!

youdao