1.practice ["præktɪs]

n. 實踐；練習；慣例

vi. 練習；實習；實行

vt. 練習；實習；實行

We must put our plans into practice.我們必須將計劃付諸實行。

You should make a practice of being on time for work.你應該養成準時上班的習慣。

I have a culture and art practice in my company.我公司開辦一項文化和藝術業務。

2.exercise ["eksəsaɪz]

n. 運動；練習；運用；操練；禮拜；典禮

vt. 鍛鍊；練習；使用；使忙碌；使驚恐

vi. 運動；練習

I suggest you go on a diet and take more exercise.我建議你節食,多做運動。

You should exercise more so as to keep energetic.你應當多鍛鍊以保持精力充沛。

You can exercise your right as a citizen.你能行使公民權利。