你去年坐飞机去巴黎旅行了，今年为什么不尝试坐船去旅行呢？

You travel led to Paris by air last summer. Why not try travelling by sea this year?

youdao

为什么他不乘飞机去呢？

Why doesn't he go there by plane?

youdao

你知道飞机上有毁坏不了的小黑匣子，为什么整个飞机不都用同样的材料？

You know that little indestructible black box that is used on planes? Why can't they make the whole plane out of the same substance?

youdao

你知道飞机上有毁坏不了的小黑匣子，为什么整个飞机不都用同样的材料？

You know that little indestructible black box that is used on planes? Why can't they make the whole plane out of the same substance?

youdao