so that:表是目的He studies very hard so that his father will be happy。他用功读书，为了让他爸爸高兴。even though：即使Even thoughit rains tomorrow,we will still go out。即使明天下雨了，我们还是会出去的。as if：好像He left without a word as if he WILL never return.他一句话也没说就走了，好像再也不回来了。ever since：从那时到现在ever since you left me，i've been try to hide the pain...
