The wolf's not here. Look down by the stream. 那只狼不在这儿,看看溪水那边
that they will stay in the main river stream, 我们本以为河豚会留在河流干流
wriggle free and drop into the stream below. 可以扭动着挣脱出来 掉进下方的溪流里
The stream of insects is so relentless 这种昆虫川流不息的出现
the stream of bats form a doughnut-shaped ring. 即在空中组成一个面包圈一样的队列
There are advantages to life in the fast stream - 这些动物拥有在急流中生存的先天优势