"Your ability to speak six languages amazes me!"
"This beats me!"
"Got me--I don't know the answer!"
"a vexing problem"
"This question really stuck me"
来自柯林斯例句
来自柯林斯例句
来自《现代英汉综合大词典》
来自柯林斯例句
来自柯林斯例句