burn off
US /bɜːrn ɔːf/
UK /bɜːrn ɔːf/

1.
燒掉, 燒盡
to remove something by burning it
:
•
The farmers decided to burn off the excess stubble in the fields.
農民們決定燒掉田裡多餘的茬。
•
The fire department worked to burn off the dangerous gases.
消防部門努力燒掉危險氣體。
燒掉, 燒盡
to remove something by burning it