身材瘦削而且训练艰苦的女运动员行经可能不那么频繁，或者根本不来月经。Lean hard-training women athletes may men-struate less frequently or not at all.妇女的平均月经周期是28天。The average length of a woman's menstrual cycle is 28 days.她于13岁开始有正常的月经,周期为28～32天,有轻度的...
From my perch, I have watched the flabbergasting events of the past week.从我所处的高度, 我观看了过去一周那些令人目瞪口呆的事件.E sorridiamo perch é sbaglier à fra poco.嗯!童谣,我们唱就是为了好玩.We watched the parade from our perch.我们从高处观看游行。...the vast slu...
I can appreciate the ageless splendor of temples and museums and bridges.我可以欣赏那些古色古香的庙宇,博物院和各式各样的桥梁....the ageless oceans.古老的海洋She was rich, beautiful and seemingly ageless.她富有而美丽，永远显得那么年轻。Her beauty appeared ageless.她的美...
Female singers are classified as sopranos, mezzo - sopranos and contraltos.女歌手分为女高音 、 女低音和女中音.E chi si mette in mezzo, a dire poco e mezzo matto!什么事情都要斗来斗去,就象狗和猫.She became a professional mezzo-soprano.她成了一名专业的女中音歌手。Che ...