It is good for our health to take exercise.

　　進(jìn)行體育鍛煉有益于我們的健康。

　　We should take exercise to build up resistance to disease.

　　我們應(yīng)該堅(jiān)持鍛煉以增強(qiáng)對(duì)疾病的抵抗力。

　　I know I should take exercise, but I never do.

　　我知道我應(yīng)該進(jìn)行體育鍛煉，但我從來(lái)沒(méi)這樣做過(guò)。

　　If you are planning to do exercise regularly, or you're doing it now, then listen up!

　　如果你計(jì)劃定期鍛煉,或者你現(xiàn)在正在鍛煉,那就聽(tīng)好了！

　　How often do you exercise?

　　你多長(zhǎng)時(shí)間鍛煉一次？

　　It would be a good idea if you could do this exercise twice or three times on separate days.

　　如果你能將此練習(xí)隔幾天做上兩三次就好了。