求一些英文里边常用的放在句子开头的词组

So far 目前为止
as far as I am concerned
At present 目前
what‘s more
what's worse
例如：for example;for instance;take…for an example;such as;
众所周知：as everyone knows; as is known to all; be universally [widely] known; It is known to all that ...; It is particularly notorious that ...:
一方面 另一方面：on the one hand,on the other hand
我觉得 in my point of view;
据我所知：as far as i know; to the best of my knowledge;as far as i can see
相反：on the contrary;in contrsast
除此之外：besides;apart from;
to tell the truth 说实话
to be honest 诚实地说
in fact 事实上