“你觉得这个计划可行吗？” “嗯...我不是很确定。”

"Do you think this plan will work?" "___Hmm-mm, I'm not so sure."

“你今晚能加班吗？”“嗯嗯，”她勉强应了一声，眼睛还盯着手机。

"Can you work overtime tonight?" "___Hmm-mm," she murmured reluctantly, still staring at her phone.