They talk about things like family, work, school or sports.
他们常常谈论家庭,工作,学校或运动。
One ploughs, another sow; who will reap no one knows.
有的耕,有的播,谁来收获很难说。
and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom.