In fact, it's larger for her size than that of most fish or reptiles.根据身体比例它的脑部比多数鱼类或爬虫类更大

in fact事实上；实际上；确切地说

He doesn't mind. In fact, he is even pleased.

他不介意，事实上，他甚至很高兴。

In fact, I think an old car is better than none.

事实上，我认为有一辆旧车总比没车强。

Her life is both complex and full of intrigue.它的生活不只复杂，更充满谜题

full of充满 ...

He walked with a stride full of purpose.

他迈着坚定的步伐向前走。

She was full of shame at her bad behavior.

她对自己的不良行为感到羞耻。

Like spider crabs, the behaviour of most marine creatures is controlled by a very simple nervous system.跟蜘蛛蟹一样，多数海洋动物的行为都是由简单的神经系统控制

control by被...控制

Should industry be controlled by the state?

工业应该由国家控制吗？

Grain imports are controlled by strict quotas.

谷物进口量受最高限额的严格控制。