1 . 众所周知，海洋污染正变得日益严重。6月8日的世界海洋日旨在提高人们保护海洋的意识。
As is known to us, marine pollution is becoming increasingly severe. World Oceans Day, falling on June 8th,________________ .
As is known to us, marine pollution is becoming increasingly severe. World Oceans Day, falling on June 8th,
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