只有四家公司有一定的规模，而且它们在中国已经经营了一个世纪。
Only four firms have any scale, and they have been in China for a century.
而且如果说有多个光源的话，为什么每个物体只有一个影子呢？
And if there are multiple light sources, why does each object only cast one shadow?
为那些成功的事业付出是有代价的，而且你只有聚焦于一个你才能在你精力耗尽前付得起。
There's a price to pay for something to be successful and only with focus can you pay the price before you burn out.
真正的男性朋友只有当他们有时间、有精力而且心情好的时候才会和你一起去购物中心。
Real male friends go shopping together only when they have time, energy and good mood.
有好长一段时间，安娜只有一张她和母亲的照片，而且照片上不只有她们两个人。
For a long time, she had only one photo of herself with our mother, and none of them alone together.
一顶有高雅的帽子不只有自己的款式，而且是别致和迷人的。
A chic hat has not only a style of its own but distinction and charm.
一顶有高雅的帽子不只有自己的款式，而且是别致和迷人的。
A chic hat has not only a style of its own but distinction and charm.
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