heat up

US /hiːt ˈʌp/
UK /hiːt ˈʌp/
"heat up" picture
1.

加热, 变热

to make something hot or warmer

:
Can you heat up the soup for dinner?
你能把汤热一下当晚餐吗?
The sun quickly heated up the car's interior.
太阳很快就把车内晒热了
2.

升温, 白热化

to become more intense or exciting

:
The debate started to heat up as both sides presented their arguments.
随着双方提出各自的论点,辩论开始升温
The competition is really starting to heat up.
竞争真的开始白热化了。