move more and more slowly and then stop
慢慢地停下來
work or study hard
認(rèn)真刻苦地干（或?qū)W）
wear someone down with continuous harsh or oppressive treatment
把（某人）折磨垮
mundane everyday things which just grind people down.
真正把人慢慢拖垮的日?，嵤?。
continue for a long time in a wearying or tedious way
緩慢而單調(diào)地繼續(xù)
the rail talks grind on.
火車旅途中的談話慢吞吞地繼續(xù)著。
produce something dull or tedious slowly and laboriously
緩慢而費(fèi)力地完成（枯燥的工作）
I must grind out some more fiction.
我還得艱難地慢慢寫出更多小說來。