Don't plunge head first into another person's room.
别冒冒失失地撞进别人的房间。
She ducked her head and got into the car.
她低着头进了汽车。
You better get your head into this!
你最好把头伸进去！
And as they head into the first turn.
在第一圈开始的时候。
Steel operation normally head into a seasonal slide after October.
钢铁交易通常在十月份以后出现季节性的下落。