If you are feeling unwell or have symptoms of influenza , you should not travel .

如果你感觉不适或出现流感症状，你就不能旅行。

Of them , 65 felt slightly unwell , a total of 180 have been given medication .

其中，65人略感不适，180人接受了药物治疗。

The businessman starts to feel unwell himself .

这名商人开始感觉自己不舒服。

When do you begin feeling unwell ?

你什么时候开始觉得不舒服的？

When did you begin feeling unwell .

你什么时候开始感觉不舒服的。