They'll be covered if left in the fold all night.(如果把它们整夜放在羊圈里，它们会被盖住的。)
The answer is two fold.(答案是双重的。)
The cost of a loaf of bread has increased five-fold.(一块面包的价格已经涨了5倍。)
I fold clothes with her.(我和她一起叠衣服。)
I fold up the chairs.(我把椅子折起来。)
Goshawk Insurance Holdings, which insures aircraft around the world, said rates had soared as much as 10-fold since the Sept. 11 terror attacks.(为全球飞机提供保险的GoshawkInsuranceHoldings称，自9月11日恐袭以后，保险费率已飙升了10倍之多。)
My sister is helping my auntie to fold the clothes.(我姐姐帮助我阿姨叠衣服。)
A third type of mountain may be formed as a result of volcanic activity which occurs in regions of active fold mountain belts, such as in the Cascade Range of western North America.(第三种类型的山可能是由于火山活动形成的，一般发生在活动性褶皱带地区，如北美西部的喀斯喀特山脉。)
Third, fold the bottom part up, then fold it again.(第三，把下半部往上叠，然后再对折。)
