如果使用得当，避孕套是很有效的避孕手段。Condoms are an effective method of birth control if used with care.服用避孕药是最有效的避孕方法。The pill is the most efficient method of birth control.记下信用卡卡号，核对有效期限。Make a note of credit card numbers and check exp...
These Severn Valley woods have been exploited for timber since Saxon times.从撒克逊时代起就开始采伐塞文山谷的这些树林获取木料。Ex-cavations have revealed Roman and Anglo-Saxon remains in the area.挖掘工作已显示在该地区有罗马和盎格鲁-撒克逊时代的遗迹。Debilly had no Anglo-S...
The Baltic republics have called on the Scandinavian countries for help.波罗的海诸共和国已呼吁斯堪的纳维亚诸国提供援助。We helped to fit him out for a trip to the Baltic.我们帮他准备了去波罗的海的行装。the Baltic republics of Estonia, Latvia and Lithuania爱沙尼亚、...