Red-billed tropicbirds rely on extreme aerial agility红嘴鸏仰赖极其敏捷的飞行技巧

rely on依靠；信赖

Don't rely on him to do anything he's just a talker.

什么事都不要依靠他－－他光会说空话。

Now that you are grown up, you should not rely on your parents.

既然你长大了，就不应该依靠你的父母。

as well as having to find their way to this one location,they must also time their arrival to perfection.除了必须设法飞到这个地点，抵达的时间还得算得刚刚好

as well as不但…而且（谓语与第一主语一致）

A teacher should entertain as well as teach.

教师不仅要教书，也要激起学生的兴趣。

I'm learning French as well as English.

我学英语之外还学法语。

They have a rendezvous with prehistoric creatures emerging from the deep和海底冒出的史前动物会合

emerge from浮现 出现 (问题等)发生

I saw the man emerge from the bank.

我看见那男人从银行里出来。

You emerge from the things, filled with my soul.

你从所有的事物中浮现,充满了我的灵魂。