几岁的英文：
how old

参考例句：

He is my junior by several years.
他比我小几岁。

How old was the baby when she started to walk?
这个女孩几岁开始走路的？

Mr. Smith is still in his forties.
史密斯先生才四十几岁

The six-month's passion had aged him very considerably.
六个月的恋爱使他一下子长大了好几岁。

He is several years junior to Mrs Cooper
他比库珀太太小几岁

In his twenties, he found himself having to conduct family business via telephone and letter.
在他二十几岁时，他发现自己不得不通过电话和信件来打理家族生意。

Before the advent of new technologies,people used to jump through hoops to shave a couple years off of their looks.
在新技术问世以前，人们通常要经受一些痛苦去整容以使自己显得年轻几岁。

The man seems to be in his fifties - a successful businessman, we guess, self-confident and opinionated
此人似乎五十几岁——我们猜他是个成功的企业家，自信而又固执。

A fading woman in her 40s, Larisa had both drinking and marital problems
拉丽莎40几岁，徐娘半老，既爱喝酒，婚姻也不如意。

What else can a strapping chap of twenty-one mean with a fine wench of seventeen?"
一个身材魁梧的二十几岁的小伙子，对一个漂亮的十七岁的少女还能有什么别的想法呢？”

how是什么意思：
adv.
1. 怎样，如何
2.（询问健康状况）
3.（询问是否成功或愉快）
4.（后接形容词或副词）多少，多么，多大
5.（表示惊奇、高兴等）
6. 以任何方式，无论用什么方法
conj.
1. 怎样，如何
2. 以…的方式（或状态、方法）
3. 随便怎样
n.
1. 方式，方法
2. 关于方式（或方法）的问题

How are you keeping?
你最近还好吧？

How creepy!
真令人毛骨悚然！

How gelivable it is!
太给力了！

How will you implement this?
你打算如何实现它？

How to auctioneer?
如何拍卖？

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。

Old friends and old wine are best
朋友是旧的好;古交友情深,陈酒香味醇

Old friends and old wines are best
陈酒味醇,老友情深