Can someone translate this into chinese characters for me?

English to Chinese translation help, just a short sentence?

Hi, I am Helen Zhang, a professional Chinese language teacher at eChineseOnline from China。 Wǒ wúfǎ xiāngxìn nǐ yǐjīng líkāi le。 我无法相信你已经离开了。 If you have more questions about learning basic Chinese, please email me at helen。 zhang@ , I am very happy to hear from you。 If you are interested in l...全部

   Hi, I am Helen Zhang, a professional Chinese language teacher at eChineseOnline from China。 Wǒ wúfǎ xiāngxìn nǐ yǐjīng líkāi le。
   我无法相信你已经离开了。 If you have more questions about learning basic Chinese, please email me at helen。
  zhang@ , I am very happy to hear from you。 If you are interested in learning daily Chinese expression, please visit to have free trail lessons now。
   It provides you with video basic Chinese courses。   。收起