你好世界!

我是 OLIVER，我是加州。我的父亲和母亲是墨西哥.
我住在亚特兰大. 我在大学学习中国.
我想访问中国。

 

你好，世界

我是奥利弗，我在加州。 我的父亲和母亲是墨西哥人

我住在亚特兰大，我在大学学习中文。

我想去中国 

we dont use 访问 when we want to say : i want to go /visit somewhere ....

見 = 见 見 traditional Chinese character 见 simplified Chinese character

for 也: 你喝咖啡， 他也喝咖啡 is right ,... but 作年也。。 this sentence does not make sense , last year is 去年， not 昨年. if u want to say ：last year too＝ 去年也在（德国工作） for 了： if u add 了 into sentence , the sentence becomes past tense .. and it is usually put in the end of sentence .. or after verb : for example : 他喝咖啡了 ， 他喝了咖啡。and the difference between the two , im not sure , but as for a native speaker , i think if u add 了 after verb , you emphasis coffee ... if u add 了 at the end of sentence , it same as he drank coffee . 我妈妈和外婆的德语很好。 我妈妈在大学学习德文和俄文，（后来她成为了）德文老师。外婆在德国工作了很多年（外婆在德国有很多工作？which one do u want to say )，去年也是。她在那里帮组（一位）老人，（后来）那位老人死了，外婆（就）从德国回来了。 be careful ur punctuation....

if you want to ask where is the washroom : 1. 请问我可以借用一下厕所吗 。。 its very formal way..2. if u just ask your friend (not so close) 请问厕所在哪 3. if he or she is your close friend : 厕所在哪 in generally , you dont need to say i need to go to washroom