You use moreover to introduce a piece of information that adds to or supports the previous statement.
furthermore , in addition
She saw that there was indeed a man immediately behind her. Moreover, he was observing her strangely.
她看到的确有个男人紧跟在她身后。而且,他还在怪异地观察着她。
The young find everything so simple. The young, moreover, see it as their duty to be happy and do their best to be so.
年轻人觉得什么都很简单,而且,他们把快乐视为自己的责任,并尽可能地做到快乐。
A new species, it was unique to Bali – moreover, it is this island's only endemic bird.
它是巴厘岛所独有的一个新物种,此外,它还是该岛唯一独有的鸟类。