lots of -> numerous
main -> essential
synonym and polysemous
publishing time
the developing progress
recently -> lately
offered an online system
put forward a framework of xxx
in other words -> namely
effective and efficient
In the following -> hereinafter
weight -> significance
express the topic -> expand the topic
尽量不出现we，our这类词，改用this，these等，或者就是被动式。
that is -> i.e.
we use somthing -> somthing is adopted
at scale 大规模
an elegant solution 一个优雅的方案：
As a consequence 因此