“an extra
Making an extra effor?
make an extra effort sandy
need an extra two weeks.
extra
final exam ,to make an extra
You have picked up an extra Syringe
There is an extra wheel in the back of the car,an extra 用spa
we shall make an extra model同义句
to make an extra effort用中文怎么翻译
I will put an extra fork on the table.翻译
play an extra in a movie/play,翻译