英语shirt 和T-shirt的区别就是shirt 的含义更多。
shirt的含义较T-shirt的含义更加广泛。shirt有衬衫，衬衣;内衣，汗衫之意，而T-shirt只表示T恤，短袖汗衫;样式类似T恤的外衣。
例句：
1、He was wearing blue jeans and checked shirt. 他穿着蓝色牛仔裤和格子衬衫。
2、She could see the muscles of his shoulders beneath his T-shirt 她可以看到他T恤衫下的肩部肌肉。
有关shirt的习语：
1、keep your shirt on(informal) 别生气；保持冷静
Keep your shirt on! It was only a joke.别生气！开个玩笑而已。
2、put your shirt on sb/sth(BrE, informal) 把所有的钱全押在…上
to bet all your money on sb/sth
3、the shirt off sb's back（别人拿走或自愿送掉的）全部家当
anything that sb has, including the things they really need themselves, that sb else takes from them or they are willing to give
Jamietee1997
