1.(to sb) (to be) sth | ~ like sth,不进行时,涉及推断时用,意思像,似乎,看来。
例句:You seem happy.你看起来很高兴。
2.to+动词的不定式 ,用以缓和语气时用,意思为感到好像,觉得似乎。
例句:I seem to have left my book at home.我大概是把书忘在家里了。
3.it seems | it would seem,表示不确切或客气时用,意思为看来好像,似乎。
例句: It would seem that we all agree.我们大家似乎都同意。