Just think of it; men have only two hands and two feet - how can they prepare three meals a day?
你想想,人类只有两只手和两只脚-他们怎么能一天准备三顿饭呢?
This leaves men at a disadvantage since they only have one X chromosome. Women have two, so that even when immunity genes are silenced on one the other can compensate.
这使只有一条X染色体的男性处于不利地位,而女性拥有两条,所以即使一条上的免疫基因不能发挥作用,另一条上的也能起到弥补作用。
The old men replied together, "If you had invited only Wealth or Success, the other two of us would have stayed.
三位老头齐声说道,“如果你只邀请了财富或者成功,其他两个就不会进去。
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