Condoms are an effective method of birth control if used with care.如果使用得当，避孕套是很有效的避孕手段。Although most condoms contain spermicide, there are some manufactured without.虽然多数避孕套含有杀精剂，但也有一些是不含的。Abstain from sex or use condoms....
珀西对兰花的痴迷可以回溯到1951年。Percy's enchant-ment with orchids dates back to 1951.这个城镇的历史可回溯到中世纪.The history of the town dates back to the Middle Ages.注意:我们还要回溯所忽略的字符.Note that we back up over ignored characters too....
Church bells tolled and black flags fluttered.教堂丧钟敲响，黑色的旗帜飘动。The rain pattered against the casements; the bells tolled for church with a melancholy sound.雨点噼噼啪啪地打在窗子上; 教堂里传来沉重的钟声,召唤人们去做礼拜.The church bell tolled the hour....
Nora toils away serving burgers at the local cafe.诺拉在当地小餐馆干着一份为客人端送汉堡包的辛苦活儿。The sausages and burgers sizzled on the barbecue.香肠和牛肉饼在烤架上咝咝作响。Back then I could bolt down three or four burgers and a pile of French fries.那时我...
It is also urges the effective use of electric lighting.它还敦促电力照明的有效利用.The lonely elegy urges, who let profane lonely read the boudoir?寂寞挽歌催 、 谁让孤独亵读了深闺?Modesty urges,conceit hinders.虚心使人进步，骄傲使人落后。to direct one’s libidino...
The team has accustomed itself to the pace of first division rugby.球队适应了英式橄榄球甲级联赛的节奏。My eyes were becoming accustomed to the gloom.我的眼睛渐渐适应了黑暗。Freed acted with his accustomed shrewdness.弗里德以他一贯的精明风范行动起来。...