Because people over chop down to over fell, make soil erosion, those dirty and smelly things flow nautical mile and make the ocean of original pure brightness become Hun muddy not pure.

• 由于人们滥砍滥伐，使水土流失，那些又脏又臭的东西流到海里，使原本清澈明亮的大海变得浑浊不清。