play a key role in 在...中起关键、重要作用 可以代替 ...很重要
reflect 反思、思考 可以替换 think
tend to 总是 可以替换 always
lady（ladies） 女士 替换 woman
beyond dispute 毋庸置疑
it is my belief that 我认为 可以替换 i think that
众所周知、显而易见、普遍认为：
it is self-evident thst
it has been found that
it is beyond dispute that
it is universally acknowledge that
it has been widely accepted that
it is generally agreed that
it is common knowledge that
这句型可以写在任何一句话前面用来拉长句子
bring into the limelight 引起关注
under modern conditions 目前、现在
rejoice 兴高采烈 可以替换 happy
a sea of individuals 很多人 替换 many people
come to the conclusion 得出结论
aggressive 上进的、有侵略性的
be preoccupied by 专注于
triumhps 成功
sparing no efforts 全力以赴
sth nerver fail to fascinate sb 某人喜欢某事
thought-provoking 引人深思的
senior citizens 老人 替换 old man
