英语翻译克里斯,因为我的计划有一些变化,所以原定于每周六的课想过一段时间再上,很抱歉耽误了你的时间.到时候我会主动与你联

Dear Chris,
For there are some changes in my plan,the class that we set on Saturday will probably be put off.I am so sorry to waste your time !
And I will call you when it is possible.Once again,here is my apology!
英语翻译力求简洁明了,而不能像原汉语内容一样详细复杂.楼主应该明白!

Chris,
Hello, because there are some changes in my plan, so the class was originally scheduled for Saturday on the thought of a period of time, I am sorry to have wasted your time. At that time I will take the initiative to contact you. Because there is really compelling reasons, again caused by the apology

Chris,
Hello, because there are some changes in my plan, so the class was originally scheduled for Saturday on the thought of a period of time, I am sorry to have wasted your time. At that time I will take the initiative to contact you. Because it is really a last resort because, once again caused by the apology.

Chris,
Hello, because I have some changes of plan, so the scheduled six classes to a long time again, I'm sorry for your time delay. Then I will contact you. Because there's a real necessity causes, again offers apology.