adj.没完没了的，无休止的，无改进的
v.磨碎，碾碎，把…磨成粉，磨(粉)，使锋利，磨快，磨光
grind的现在分词

原形：grind第三人称单数：grinds复数：grinds过去式：ground过去分词：ground现在分词：grinding

They grind up the wheat to make flour.
他们磨小麦来制造面粉。
We feel that the time they spend on the daily grind is wasted.
我们认为把时间花在日常琐碎的苦差事上是一种浪费。
Eric is grinding away for the coming final examinations.
埃里克正在拼命用功，准备即将到来的期末考试。
She decided to grind out an hour at the gym before work.
她决定在上班前在健身房苦练一小时。
The coffee grinder is a must-have for any coffee enthusiast.
咖啡研磨机是任何咖啡爱好者的必备品。
He's been grinding away at his thesis for months.
他连续数月都在专心撰写论文。
They're planning to grind down the rough edges of their new business plan.
他们打算打磨新业务计划中的粗糙部分。
The artist spends hours grinding away at her canvas, creating beautiful masterpieces.
这位艺术家在画布上辛勤工作，创作出美丽的杰作。
After a long day at work, she likes to unwind by grinding some music on her turntable.
工作一天后，她喜欢通过在唱机上播放音乐来放松。
The team is grinding through their project list, one task at a time.
团队正在一项接一项地完成项目列表。
She's so focused that she can grind through even the toughest assignments.
她如此专注，能应对最艰巨的任务。
The athlete's daily grind includes early morning runs and rigorous training sessions.
运动员的日常生活包括清晨跑步和严格的训练课程。
The construction workers were busy grinding away at the old building to make way for a new one.
建筑工人正忙着拆除旧建筑，为新建筑腾出空间。