他背着帆布书包去上学，里面装满了课本和午餐。

He carried a canvas ___satchel to school, filled with textbooks and his lunch.

这位工程师总是带着他的工具包去现场维修设备。

The engineer always takes his ___satchel of tools to the site for equipment repairs.

她新买的斜挎包和她的裙子很搭。

Her new ___satchel matches well with her dress.