This virus was different because it moved directly from chickens to people, rather than having been altered by infecting pigs as an intermediate host.
这种病毒之所以不同,是因为它并没有通过传染猪,使猪成为中间宿主,而是直接由鸡传染给人类。
I stay in this room because I don't want to be moved out of it.
我待在这个房间里,因为我不想出去。
Since we've moved to this new shop, the expenses have increased greatly, because it' s a much bigger shop.
自从我们搬到这家新店以后,费用大大增加了,因为它是个比之前大得多的店。
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