n. a woman who has given birth to a child (also used as a term of address to your mother)
n. a stringy slimy substance consisting of yeast cells and bacteria; forms during fermentation and is added to cider or wine to produce vinegar
n. a term of address for an elderly woman
n. a term of address for a mother superior
n. 母亲, 修女院长
vt. 产生, 照看, 收养
1. My mother makes the best cookies in the world.
我妈妈做的饼干是全世界最好吃的。
2. I call my mother every Sunday to check on her.
我每个星期天都给我妈妈打电话问候她。
3. My mother taught me how to ride a bike when I was young.
我年轻时我妈妈教我骑自行车。