accelerator,responding drop off ,fill out/in,evenlope

accelerator,油门  The car is still not responding. press and accelerator 车还是没有反应。踩油门。延伸造句. He is still not responding.  Highting he a try. 

drop off 寄存，投递。fill OUT填写。They should have drop off envelopes, just fill out the envelope,put your car key in the enveloper and drop off theenvelope. 他们应该有投递信封，填写这个信封，将你的车钥匙放进去。并投放出去。  envelope 信封