He looked feverish and ill, and had a bad cough.

他像是得了病，在发烧，咳嗽得也很厉害。

I had a bad cough and couldn't sleep last night.

我昨晚咳嗽很厉害，无法入眠。

I have a bad cough and a sore throat.

病人：我咳嗽得很厉害，喉咙痛。

I have a bad cough, but I don't have a fever.

我咳嗽的很厉害，但是我没有发烧。

They did not have a bad cough or the loss of taste or smell as people with other versions of COVID have experienced.

该症状与其它变体有所不同，患者并没有表现出剧烈咳嗽或者味觉嗅觉丧失。

I didn't have a bad cough, and I didn't have trouble breathing, but COVID gave me a lot of fatigue—it made me feel very tired.

我没有咳嗽得很厉害，也没有呼吸困难，但是新冠肺炎给了我很大的疲劳感——让我感觉很累。