because
因───because
It's been a while since I respond to your message. I guess because I have not been able to help out any activity that you are planning.───有一段时间没有回应你的发言了，我想是因为对于你计划的活动我都帮不上忙罢！？。
It was one of the last afternoons I had her around because her place in school had already been reserved.───那是她和我在一起的最后几个下午之一，因为她在学校里报了名。
because Beijing is ready to make all preparations necessary to host the Games.───是因为北京已做好了所有必要的准备工作来举办奥运会。
I couldn't sleep because the bed was so uncomfortable.
They fled because they feared retribution for the genocide.
Have no doubts because of trouble nor be thou discomtited; for the water of life's fountain springeth from a gloom bed.
She stopped the medication because of side effects.
Throw away the apple because of the core.