老太太的英文：
old lady
grandmother
grannie
granny

参考例句：

An interfering old lady
爱管闲事的老太太

The old woman was weaving on her loom.
那位老太太正在织布机上织布。

The youths jostled (against) an old lady on the pavement.
那些青年人在人行道上推推搡搡挤着了一个老太太。

The old lady interposed between the couples who are quarrelling.
这个老太太卷入了正在吵架的那对夫妻中间。

A flawless performance
我讨厌隔壁的老太太－－她纯粹是个邋遢鬼

Mary stared at him hard and eventually shamed him into giving up his seat to the old lady.
玛丽狠狠地盯着他,而终于使他感到难为情他只好把座位让给了那位老太太。

Every man and his dog, plus wives, kids and grandparents, have turned out to study the strangers.
岛上所有的男人和他们的狗，加上媳妇、娃娃、老头老太太们，都出来围观这些陌生人。

To add to their slender income, she went every day to read to Aunt March, a peppery old lady
为了要增加她们微薄的收入，她每天去给马奇姑姑，一个暴躁的老太太朗读

Yesterday I ate two of the yam cakes stuffed with dates that the old lady sent, and I think they did me good.
昨日老太太赏的那枣泥馅的山药糕，我倒吃了两块，倒象克化的动似的。

Scarlett had not intended to do any cotton-picking herself, even after Grandma Fontaine's tart remark
思嘉莉特虽然领教过方老太太那一番尖刻的教训，却仍然不打算亲自下田去采棉。

old是什么意思：
adj. 年老的；陈旧的；古老的；以前的；原来的
n. 古时

The Old Mandarin
老官吏

You old misery!
你这个爱抱怨的老家伙！

It is an old aphorism.
这是一句老格言。

lady是什么意思：
n. 女士；夫人；小姐

ladies' room; ladies toilet
女盥洗室

The lady is a diplomat.
那位女士是个善于交际的人。

I am not acquainted with the lady.
我不认识那位女士。

grandmother是什么意思：
n. 祖母
v. 当（…的）祖母

Her grandmother is still living.
她祖母仍然健在。

Her grandmother is a holy followers of Buddha.
她的祖母是一个虔诚的佛教信徒。

Grandmother feeds the pigeons with corn every morning.
祖母每天早晨用玉米喂鸽子。