I don't know what's tighter, my jeans or my security.
The function of entrepreneurs is to reform or revolutionize the pattern of production by exploiting an invention or, more generally, an untried technological possibility for producing a new commodity or producing an old one in a new way.
我去学校不仅仅是为了学术——我想分享想法,和那些对学习充满热情的人在一起。