moreover:

adv. 而且此外

Moreover, the device can operate in water.

此外,这个装置还可以在水中运作。

Moreover, he could fly a helicopter, so we chose him.

加之他还会驾驶直升飞机,所以我们选择了他。

He enjoys teaching and moreover, is good at it.

他喜欢教书 而且也擅长教书。

Moreover, the country offers modern facilities at modest prices.

而且,该国以适中的价格提供现代化设施。

in addition:

另外,此外

There is, in addition, one further point to make.

此外,还有一点要说。