As evidence of the river system's health, our skipper points out a 2m bull shark as it leaps skyward and a brahminy kite wheels overhead.

为了向我们展示这里水域生态系统的健康程度，船长时而让我们看着从水中腾空而起的两米长的牛鲨，时而让我们注意候盘旋在头顶的栗鸢。

youdao

As evidence of the river system's health, our skipper points out a 2m bull shark as it leaps skyward and a brahminy kite wheels overhead.

为了向我们展示这里水域生态系统的健康程度，船长时而让我们看着从水中腾空而起的两米长的牛鲨，时而让我们注意候盘旋在头顶的栗鸢。

youdao