He started by installing mooring buoys so that boat anchors wouldn't destroy the coral. 他首先設置系泊浮筒,以避免船錨毀了珊瑚。
You may win a Glass-Bottomed Boat Trip to visit the underwater coral community at the Hoi Ha Wan Marine Park! 你更有機會(huì )贏(yíng)取玻璃底船之旅,親身觀(guān)賞海下灣海岸公園的海底珊瑚群落。