原因状语

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原因because 实在因果 since 大家已知as 众所周知

The rabbit ate the carrot because he was hungry

because you are hungry, you can eat the carrot

…..

Because 从句不能有so ,so是两句子连接词

he was hungry ,so The rabbit ate the carrot

…….

because you are hungry, you can eat the carrot

实际因为

because this video is excellent,you should give it a thumbs up

Since you are hungry, you can eat the carrot

既然你饿了

Since all my video is excellent,you should give it a thumbs up

大家都已经知道，众所周知

As you are hungry, you can eat the carrot

as  I have a thick skin,I’m begging you for a thumbs up

显而易见

because 前后都可

since as 只能前

……………

You must really like me ,for you have given all my videos a thumbs up 你肯定很喜欢我，因为你给所有视频点赞，

for为复合句，有两个句子，同等地位，

前面推测，后面推测原因，

不是从句

Because You like me ,you have given all my videos a thumbs 因为你喜欢我，你给所有视频点赞

全面原因，后面结果