Don't worry about crossing over the tracks.
不用为穿过铁道而担心。
Don't worry, all the bees have been removed!
别担心，所有的蜜蜂都被赶走了！
He does not have to worry about making a living.
他不用为生活发愁了。
Don't worry about crossing over the tracks.
不用为穿过铁道而担心。
Don't worry, all the bees have been removed!
别担心，所有的蜜蜂都被赶走了！
He does not have to worry about making a living.
他不用为生活发愁了。