"took an occasional glass of wine"
"episodic in his affections"
"occasional headaches"
"casual employment"
"a casual correspondence with a former teacher"
"an occasional worker"
"periodic feelings of anxiety"
来自柯林斯例句
来自柯林斯例句
来自柯林斯例句
来自柯林斯例句
来自柯林斯例句