Experts say that in the 24 hours before you come down with a cold you're actually excreting a large amount of the virus,which can infect others.If you're starting to feel lousy,listen to your body and call in sick.By taking care of yourself you might be able to recover more quickly and save your colleagues from catching your cold.
如果开始觉着身体很不舒服,则要留意身体变化,并打电话请病假.
Listen to = pay attention to
结合语境,是“留意身体变化”的意思