heat up
US /hiːt ˈʌp/
UK /hiːt ˈʌp/

1.
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。
升温, 白热化
to become more intense or exciting