birth例句
I had obtained the authentic details about the
birth of the organization.
我已经掌握了有关该组织诞生的可靠的详细资料。
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。
The pill is the most efficient method of
birth control.
服用避孕药是最有效的避孕方法。