so many dirty things 太多不堪如目的事 ; 太多不堪入目的事物
One rainy day, I went out to play as usual. When I was walking towards my friend's house, I saw many dirty things on the road.
一个下雨天，我照常出去玩，当我向我朋友的房子走去时，我看见很多垃圾在路上。
Many things can make water dirty.
许多事物能使水变脏。
Many reasons like out sand, deposition of case dirty, falling things and cement injection can cause the drill pipe sticking and the well abandoned.
因出砂、套管垢沉积、落物、注灰等原因常造成钻杆卡钻，导致油水井报废。
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