I suppose,I believe,I advocate
argue, advocate,
believe, contend,
hold {hold the view that}, insist, suggest, state, … 这个些单词是可以表示赞同,认为,相信,不同的语境可以表示I think
as far as I am concerned, as far as I can see
For my part
from my point of view
From my perspective
I believe
I’m firmly convinced that ＋句子.
我想这些应该全部都包括咯~呵呵··希望采纳··