letter exercise 可数吗
letter exercise
信运动
letter
n. 信
exercise
n. 运动;
letter是可数的。
exercise既是可数名词,同时也是不可数名词。
exercise泛指“锻炼”时,做不可数名词,exercise泛指“锻炼”时,做不可数名词。
例句
He tore the letter to pieces.
他把信撕碎了。
You will be notified by letter.
将用信函通知你。
I hope this letter reaches you.
我希望你能收到这封信。
Running on the spot is good exercise.
Diet and exercise are equally important.
饮食和锻炼同样重要。
You shouldn\'t exercise on a full stomach.
你不应该吃饱了就运动。