少し熱がある

have a slight fever

→ 少し
phrase Rare #29,110
have a slight fever Used to say that someone has a mildly elevated temperature or feels feverish. 少し means “a little,” 熱 means “fever” in this context, and ある means “to have.”
JA: 少し熱があるので、今日は休みます。
EN: I have a slight fever, so I’m going to rest today.

私は少し熱がある

I have a slight fever.

少し熱があると思うんだよね

I think I have a slight fever.

君は今日少し熱がある

You have a slight fever today.

今日は少し熱がある

I have a slight fever today.

今朝から少し熱があるんだ

I’ve had a slight fever since this morning.