表示复数的时候加s: mothers
n. 母亲；根源（mother的复数）
v. 生下；母亲般照管；承认自己为…的母亲（mother的三单形式）
Mothers typically worry about their children.
母亲总爱挂念自己的子女。
Are mothers and teens inevitably at loggerheads?
母亲与青少年不可避免地会发生争执吗？
Mothers routinely lay babies on their backs to sleep.
母亲们通常会把婴儿平躺着放下睡觉。
He was worried sick about what our motherswould say.
他对我们的妈妈们可能要说的话担心得要命。
Some young mothers feel imprisoned in their own homes.
有些年轻的母亲感到待在家里如同坐牢。
