My Chinese translation 小白是一个十九岁大学生。她是中国人。她住在北京以前她来美国。 她有两个哥哥，一个弟弟，和一个妹妹。她爸爸是老师，她妈妈是护士. 他们非常想念小白,因为她一年只来中国看他们。 小白现在一起跟她的最好的朋友小李住在。小李是上海人。她也十九岁。她学物理。 小白学英文。她每星期五天上学校，每星期三天工作在中国餐馆。她一个天有空。那个天是星期天。小白星期天常常跟小李去电影，因为小李星期天也没有工作。她有时跟别的朋友去跳舞因为小李不跳舞。她觉得跳舞很没有意思。小李是女孩谁喜欢运动。她什么时候有空，她喜欢打乒乓，篮球，足球，还是去游泳。 下个星期六是小白的生日。因为他们都星期六有工作，小李星期六下午想请小白晚饭。晚饭以后，小李也要请小白电影：二O一二。星期天要很忙，可是很玩。 我忘记了告诉你，小李姓李；可是小白不姓白。她姓高。她名字是小白。她全程是。。。你告诉我！

How to translate this sentence into Chinese? "They all miss her a lot because she only goes to China to see them once a year." ? I have trouble with the adverbs.

How to properly use 才，"not until"? Can you show some examples of the use of 才？As in "not until"?

Other ways to say “再见”？ I was wondering about all of the other ways to say "good-bye" in Chinese, thanks :) I usually use 再见or 拜拜

Can you tell me different greetings in Chinese? 谢谢！

What is the difference between 对不起 and 抱歉? Please help?

What are some common slang terms in Chinese? As an American, I use a lot of slang. What are some common slang words/terms in Chinese? Slang being like a colloquialism.