必须制定更多法规来防范任何可能的危险.
More laws must be made .
A recent study has shown that Big Ben is falling over, although very . ( 缓慢地)
In the Warring States period, Mozi made the kite in history out of wood. (第一 )
They are trying to use 3D printers to print food that is both and good for us. (美味的)
Yancheng is the to red﹣crowned cranes and Milu deer. (家乡)
我的笔友Bob一到我的家乡就爱上了这个地方.
My penfriend Bob fell in love with my hometown he came here.