几个短语的意思to be sure to be honest to be fair to be exact解释中文,然后

几个短语的意思
to be sure
to be honest
to be fair
to be exact
解释中文,然后与下面的意思配对
1.used when adding something after criticizing someone
2.used when you tell someone what you really think
3.used express what you are saying is exact
4.used to admit something is true before saying the opposite