At night, the top bed would be put in the front of the wagon for Pa and Ma to sleep in.
晚上，最上面的那张床会放在马车的前面供爸爸和妈妈睡在上面。
2
But they quickly came to appreciate the warmth, dryness and safety provided by a metal top, and the convertible was relegated to a specialty body style like the station wagon.
人们很快就认识到金属车顶所带来的温暖、干燥和安全，敞篷车因此被归入旅行车一类的特别车型。
3
At night the top bed would be put in the front of the wagon, for Pa and Ma to sleep in.