今天我们来学一下
定冠词the的区别，
可别小看了定冠词the的作用，
有它没它意思可能大不同。
今天我们就一起来学习一下吧！
In red VS. In the red
例句：
The girl in red is my girlfriend.
那个身穿红衣服的姑娘是我的女朋友。
（in black-穿黑衣；in pink-穿粉衣）
The printing company was in the red.
这家印刷公司出现了赤字。
By hand VS. By the hand
例句：
People here still make clothes by hand.
这里的人们依然手工制衣。
I took my sister by the hand.
我拉着姐姐的手。
By sea VS. By the sea
例句：
Most exports went by sea.
大部分出口货物走海运。
We bought a small cottage by the sea.
我们买了一栋靠海的小屋。
In person VS. In the person
例句：
You must attend this meeting in person.
你必须亲自参加这个会议。
The help arrived in the person of my brother, who brought beer and food.
他替我哥哥来帮忙了，还带了啤酒和吃的。