1.I used to catch a cold.
我过去常常感冒。
2.As we all know, health is very important to everybody.
众所周知，健康对每个人都很重要。
3.I come to enjoy some outdoor sports.
我开始喜欢一些户外运动。
4.We should be cycling at least two or three times a week.
我们每周应该至少骑两三次自行车。
5.Don't worry if we begin to lose our breath.
如果我们开始喘不过气来，不要担心。
6.However, if we find ourselves in pain then we should stop and take a rest.
然而，如果我们发现身体疼痛，那么我们应该停下来休息。
7.In fact, exercise of any kind seems to be the key to keeping health.
事实上，任何形式的锻炼似乎都是保持健康的关键。
