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2018-5-26 09:28 |
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本帖最后由 隋云飞 于 2018-5-26 17:53 编辑 - w8 V: Q9 b+ P9 l8 p
0 b3 ^+ h; n* @3 q; q* ^1 Uintestine 是可数名词9 C$ b3 e& z2 N+ S' n
但每个人只有2个intestine, # q) m+ s" V( J
the large intestine+ J" J) _" J8 i4 a* r* r
the small intestine' V3 X3 Q9 ?# S5 K. J* s
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所以
5 S S; ]5 [% R) ~# k" iYour intestineS are the tubes in your body through which food passes when it has left your stomach.
( m( N) h2 E9 u+ n, lYour mouth, stomach, and intestineS are called your digestive system.
3 U& \5 Z, q3 ~% f这里之所以用复数，就是因为大小肠共称intestineS
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. Y& V1 i6 F1 `bacteria that live in the intestineS 意思当然就是大小肠上的细菌。
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发表于 2018-5-26 17:47:30
