Expressing "in addition" with "lingwai"

另外 (lìng wài) can be used to express "in addition", often with 还 used in the following phrase.

Using 另外 as a Adverb

... , 另外, [Additional Aspect / Complementary Part]

另外＋ [Verb Phrase]

希望你不要再迟到了。另外，你应该穿得正式一点。I hope you won't be late again. In addition, you should also dress a little more formally.
我刚才说的这些都很重要，不过大家另外补充的也很重要。What I just said is very important, but what everyone added is also very important.
不好意思先生，这里是 VIP 室，要另外加钱才能用。I'm sorry sir, this is the VIP section. You will have to pay more in order to use it.
我们这儿每天九点关门。九点以后，你还想学习的话，要另外找地方。We close at 9pm everyday. You need to find another place if you still want to study after that.

When used as a pronoun, 另外 can also be used to denote "the other" and there is no need to add 的 after 另外.

另外＋一＋MW + Noun

另外 + [Plural Noun]

我有两个手机，一个是 Lenovo，另外一个是 iPhone。I have two cell phones. One is Lenovo, and the other is iPhone.
她有两套房子，一套自己住，另外一套租给了别人。She has two houses. She lives in one and rents out the other one.
我们可以早点去，另外几个人晚点到也没关系。We can go a little bit earlier. It's Ok that the other few people come a little bit late.
这些书太重了，我想先带几本最近需要的，另外几本下次再拿。These books are too heavy. I want to take a few that I'll be needing recently. I can get the rest of them next time.