Most people cannot consciously remember much before the ages of 3 to 5 years.

多数人不能清楚地记得3到5岁之前的多少事情。

《柯林斯英汉双解大词典》

But we speak God's wisdom secret and hidden, which God decreed before the ages for our glory.

我们讲的，乃是从前所隐藏，神奥秘的智慧，就是神在万世以前预定使我们得荣耀的。

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When they had married, six years before, the difference in their ages had seemed unimportant.

他们6年前结婚时，年龄上的差别似乎并不重要。

《柯林斯英汉双解大词典》

Before the age of television and the Internet puppet shows were a major form of entertainment for audiences of all ages all over the world.

VOA: special.2009.09.23

Researchers say that before puberty between the ages of about 9 and 13 is a key time to tackle poor sleep.

WSJ: How Much Sleep Do Children and Teenagers Need? Grown-Up Problems Start at Bedtime

Once the panic cooled, we talked about why I wanted our company to return to the Dark Ages, before electronic communication.

FORBES: I Banned All Internal E-Mails at My Company for a Week

Children are given a second dose before they start school, usually between the ages of three and five.

BBC: Devizes School holds measles vaccination clinics