请写出下列句子中画线词的含义。
（1）Let’s go to the park by bus．       
（2）You can’t park your car here．Look at the sign．   
（3）We are cooks．          
（4）Mum cooks breakfast and supper for us every day． 
（5）I play football every day．I am a player．    
（6）The man is a driver．He drives a new car．    
（7）The room is full of smoke．       
（8）Don’t smoke here．