礁的用法和樣例：
例句
-
因為河上有暗礁，所以在這條河上航行很困難。
Navigation is difficult on this river because of the hidden rocks. -
那艘船觸珊瑚礁失事。
The ship was wrecked on a coral reef. -
據報道，珊瑚礁正遭受破壞。
It is reported that the coral reefs are being destroyed. -
這船觸礁失事了。
The ship was wrecked on a reef. -
船只因撞在暗礁上而留下了疤痕。
The boat has scars from hitting the reefs.
