请教because和because of的区别;influence和effect的区别;if和wether的区别

请教because和because of的区别;influence和effect的区别;if和wether的区别 influence和effect的含义区别? influence、affect和effect的区别, because和 because of的区别 because和because of的区别 because 和 because of 的区别 wether 和if的用法区别 英语单词的区别because 和because of有什么区别? influence effect的区别 Cause of 和 Because of的区别 求impact, influence 和effect的区别~~谢谢啦! due to 和 because of的区别