Dumping, in this sense, is the act of getting rid of dangerous or dirty waste by leaving it where it does not belong — a river, a field, a quiet road, a hillside — instead of taking it to a safe, legal place. The waste may be chemicals, oil, hospital rubbish, factory leftovers, or bags of stuff people cannot be bothered to handle properly.

Dumping, in this sense, is the act of getting rid of dangerous or dirty wasteDumping在這個意思裡，指的是把危險或髒的廢棄物丟掉的行為 by leaving it where it does not belong — a river, a field, a quiet road, a hillside丟在不該丟的地方——像河裡、田裡、偏僻的路邊、山坡上 instead of taking it to a safe, legal place而不是拿去安全、合法的地方處理。The waste may be chemicals, oil, hospital rubbish, factory leftovers這些廢棄物可能是化學物質、油、醫院垃圾、工廠的剩料 or bags of stuff people cannot be bothered to handle properly或是一袋袋人懶得好好處理的東西

It is an environmental crime when it is against the rules, and news stories talk about illegal dumping. The harm is not only ugliness: poison can go into water, soil, and air, and other people or animals meet it later.

It is an environmental crime when it is against the rules當這違反規定時，就是一種環境犯罪 and news stories talk about illegal dumping新聞會用illegal dumping(非法傾倒)來講這件事。The harm is not only ugliness傷害不只是難看而已 poison can go into water, soil, and air毒物會滲進水裡、土裡、空氣裡 and other people or animals meet it later之後其他人或動物會接觸到它

Though actually English dumping is a busy word. The same -ing form is used for selling goods too cheap in another country, and for ending a relationship (she dumped him). Those are different files.

Though actually English dumping is a busy word不過其實英文的dumping是個很忙的字，一字多用。The same -ing form is used for selling goods too cheap in another country同樣的-ing形式也用來指在別國把商品賣得太便宜 and for ending a relationship (she dumped him)也用來指分手(she dumped him，她甩了他)。Those are different files那些是不同的意思、分開歸類

This one is about waste, and it is the noun for the act, from the verb dump, ‘to throw down / get rid of’.

This one is about waste這裡講的這個意思是關於廢棄物的 and it is the noun for the act是這個行為的名詞 from the verb dump, 'to throw down / get rid of'來自動詞dump，意思是「丟下／丟掉」