经理的人数在3年内必须翻倍达到100人。

The number of managers must double to 100 within 3 years

随访3年无一例复发，牙齿无松动，咬合关系正常

After 3 years follow-up, there was no recidivism and loosening of tooth but normal occluding relation.

本课程第3年有实习课。

The course includes a placement in Year 3.

已经有大约3年的时间没有任何事情令我们激动。

We'd not been excited by anything for about three years

都3年了，他仍在偿还债务。

Three years later, he is still paying off his debts

所有的梦乡牌电热毯质保3年。

All Dreamland's electric blankets are guaranteed for three years.

经过3年的冲突，他们已经同意停火。

They have agreed to a ceasefire after three years of conflict

他已经实现了他3年前的奋斗目标。

He has achieved what he set out to do three years ago

3年来，她一直没有服药却挺了过来。

She had managed perfectly well without medication for three years