使用保险套能够有效防止性病及艾滋病的传播.Condoms can protect against AIDS and other sexually - transmitted diseases.每次保险套都带有颗粒状的!Be sure to cover what contain grain condition every time!使用保险套能够减少感染HPV的风险 吗 ?Do condoms reduce the risk of HPV...
那棵树生长在峭壁的边缘.The tree grew on the brink of the cliff.队伍翻过了雄伟的高山峭壁的顶峰.The army had passed the summit of the mighty mountain wall.峭壁的正面可供手攀或脚踏的地方很少.There are very few holds on the cliff face....
The briskness with which he went through the agenda reflected his strategy.他谈议程时那种匆匆忙忙的样子表明他在耍手腕.With determined briskness, Amy stood up and put their cups back on the tray.埃米干脆利落地站起身来，把他们的杯子放回到盘子里。Father open the window...