The nicest man would become fierce behind the wheel 怎么翻译

The nicest man would become fierce behind the wheel 怎么翻译 这个词怎么讲啊As if American werenot scary enough behind the wheel( he gets behind the wheel of a car The nicest person 是什么意思 the fat man behind me（翻译中文） The man behind the tree from American father behind my the man the tree the trash bin is behind the door怎么翻译 the trash bin is behind the door 怎么翻译 She's hidden the letter behind the books.怎么翻译? although the competition is fierce与Fierce as the competition show your colours when you are not at the wheel怎么翻译?