"a diligent (or patient) worker"
"with persevering (or patient) industry she revived the failing business"
"a diligent detective investigates all clues"
"a diligent search of the files"
来自柯林斯例句
来自柯林斯例句
来自《简明英汉词典》
来自《简明英汉词典》
来自《现代汉英综合大词典》