experience名詞形式可數嗎

例句：

She exercises two or three times a week.

她一週鍛鍊兩三次。

Let's start off with some gentle exercises.

我們先來做點強度小的'練習。

These exercises will help to keep you supple.

這些鍛鍊項目有助於你保持身體的柔韌性。

It is important never to overdo new exercises.

重要的是，千萬不要過度進行一項新的鍛鍊。