Don't plunge head first into another person's room.
別冒冒失失地撞進別人的房間。
She ducked her head and got into the car.
她低著頭進了汽車。
You better get your head into this!
你最好把頭伸進去！
And as they head into the first turn.
在第一圈開始的時候。
Steel operation normally head into a seasonal slide after October.
鋼鐵交易通常在十月份以后出現季節性的下落。