姐姐的英文：
older sister

参考例句：

My big sister,ie my elder sister
我的姐姐

This is my elder sister
这是我的姐姐。

My sister is the oldest.
我姐姐是最大的。

Big Sister and auntie really look alike.
姐姐跟伯母长的真像。

My good cousin, absolve yourself from that!
我的好姐姐，别自寻苦恼吧。

Jerry was aided and abetted by his older sister Charlena
杰里得到了他的姐姐查丽娜的支持和帮助。

"He was born a squeaker!" said my sister, more emphatically
我姐姐斩钉截铁地说:他生下来就是哇哇乱叫的小崽子。

I’ve decided that boarding with my sister is too expensive , and I am going to myself.
我觉得在我姐姐家搭伙费用太大，因此打算自立门户。

Stephen didn't want to see his sister,so he quickly took evasive action and hid under the bed.
斯蒂芬不愿见他的姐姐,便立即采取规避动作,藏到床底下去了.

hitler died with no offspring of his own, but Leo Raubal was one of the children of his half-sister Angela Raubal
希特勒死时没有自己的亲生子女,但雷欧·劳巴尔是他同母异父的姐姐安戈拉·劳巴尔的孩子。

older是什么意思：
adj. old的形容词比较级；年长的

The older the wiser.
人老智慧多(姜还是老的辣)。

Older and wiser
越老越聪明

If you were older you might understand.
假如你年龄再大一点，你就会理解了。

The older the goose the harder to pluck
越老越狡猾

Friendship the older it grows the stronger it is
友谊地久天长

sister是什么意思：
n. 姐妹；修女；护士
v. 姐妹般对待
adj. 姐妹般的；同类型的

The elder sister is called Mary.
姐姐名叫玛丽。

It is unnatural for sisters to be at variance.
姐妹之间不和是不近人情的。

The girl in red is his younger sister.
那个穿红衣服的女孩是他妹妹。

Zeal without knowledge is the sister of folly.
没有知识的热心等于愚蠢。

His kid sister clerks in a store
他妹妹在商店当店员。