I have a cold.

我感冒了。

I have a slight cold.

我轻度伤风。

I have a terrible cold.

我得了重感冒。

I think I've caught a cold from you.

我觉得你把感冒传染给我了。

Everybody in my family has a cold.

我们家的每个人都感冒了。

I think I've got the flu.

我想我患了流感。

She's in bed with a cold.

她因为感冒而卧床休息。

Be careful not to catch a cold.

小心别感冒了。

Keep yourself warm.

穿得暖和一些。

I've got a cold and can't taste what I'm eating.

我感冒了，吃东西都没有昧道。

I feel chilly.

我感到冷。

My temperature is 38 degrees.

我的体温是38度。

My nose is stuffed up.

我的鼻子不通气了。

have a runny nose.

我流鼻涕。

I can't stop coughing.

我咳嗽不止。

I have a sore throat.

我嗓子疼。

My throat feels rough.

我嗓子发紧。

I'm taking cold medicine, but it doesn't work at all.

我吃了感冒药，但根本没有用。

I've had this cold for a week now.

我已经感冒一星期了。

I hope it won't get any worse.

希望不会加重。

Don't make it any worse.

别加重了。