7. We have stronger immune systems.
No wonder men act like such babies when they have a sniffle — women really do have stronger immune systems than men! If there are little battles going on in our bodies, women have a secret weapon: estrogen. A study done by McGill University indicated that estrogen gives women an edge when it comes to fighting off infections. That's because estrogen confronts a certain enzyme that often hinders the body's first line of defense against bacteria and viruses.　
7. 我們的免疫系統更強大
雌性激素是女性免疫系統的秘密武器，它構筑起一道強大的防線，但病毒入侵時，能夠有效的進行防御。

來源:可可英語 http://www.ccdyzl.cn/read/201002/96949.shtml