"with a house full of boys you have to have rugged furniture"
"furrowed fields"
"his furrowed face lit by a warming smile"
"broken terrain"
"rugged ground"
"a rugged competitive examination"
"the rugged conditions of frontier life"
"the competition was tough"
"it's a tough life"
"it was a tough job"
来自柯林斯例句
来自柯林斯例句
来自柯林斯例句
来自《权威词典》
来自《权威词典》