v.打谷；脫粒；反復(fù)地做
The farmers used to thresh the grain by hand, but now machines thresh it. 農(nóng)民過去用手工打谷，但現(xiàn)在用機(jī)器脫粒。
In some villages farmers use a machine to thresh wheat. 在一些村子里，農(nóng)民用機(jī)器來打麥。
They are separating the grains from wheat with a threshing machine. 他們正在用打谷機(jī)給小麥脫粒。
Farmers thresh grain with threshing machines. 農(nóng)民用脫粒機(jī)脫粒。
If we put our heads together we can probably thresh out a workable scheme. 如果我們集思廣益，也許能琢磨出一個(gè)切實(shí)可行的方案。
n.門檻；開端；界限；入口
n.打谷場；脫粒場
閾值
n.打谷機(jī)；打谷者；長尾鯊
