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....
The army cherishes the people and the people support the army.军爱民,民拥军.She cherishes his memory still in unforgetting affection.她至今仍深情地怀念着他.That girl cherishes her clothing very much always;.那个女孩总是非常爱护她的衣服....
那家地位巩固的公司倒闭了,造成6000个职位丧失.The well - established firm closed down with the loss of 6000 jobs.演员要得到巩固的地位不容易.It isn't easy to get a foothold as an actor.教育上的联系造成最巩固的连结.Educational relations make the strongest tie....