is dirty

基本解释

"It defies logic that we pay for electricity we do not have, refuse they do not collect and water that is dirty and frequently unavailable, " Majiri rails.
我們要爲那些根本沒有的東西而付費：我們沒有電，他們也不給我們処理垃圾，水，一般都是髒的，而且經常無法供應。
For table space tracking, a flag for each table space indicates whether a table space is dirty and need to be back up.
對於表空間跟蹤，每個表空間的標志指出了表空間是否是髒的，以及是否需要備份。
Green jobs will provide future employment, but right now it is dirty jobs in manufacturing that are driving exports.
環保工作將在未來提供就業崗位，但現在它還是推動出口的制造業裡肮髒的工作。

The men are dirty and their clothing is torn.
They talked about the real world that is outside, that is dirty,impure,profane versus academia, which is lofty,idealistic,sacred.
他們將外麪的世界看成是現實，是肮髒的，不潔，被褻凟的，而學術界，則是崇高的，有理想的，神聖的。
哈彿公開課 - 幸福課課程節選
So with the problems, that is where you really will get your hands dirty and truly immerse yourself in this world of computer science and programming.
帶著這些問題，你就能深入研究,這真的可以使你沉浸到計算機科學,和編程世界中。
哈彿公開課 - 計算機科學課程節選

Much of the work is dirty and dangerous, though, and the strain on families is severe.
NEWYORKER: The Miner’s Daughter