History of 51
International Workers' Day 5.1 1) genesis-beginning 2) appalling working conditions-shockingly bad 3) hostility;brutality;wound;aspect 4) take drastic(extreme) action:measures;take effect 5) pass a resolution决议 6) It's not enough to simply do...
an aspect of
brutality
drastic
hostility
appalling
genesis
not enough to simplely do sth