ever before以前
2. The U.N. report was based, in part, on one hundred ten national reports on action taken to reduce or stop the loss of biodiversity.
in part部分地,有些,在某种程度上
例句:Tom was only in small part responsible.
汤姆只有一小部分责任。
3.It warns of the possible collapse of fish species important to the commercial food supply.
warn of警告某人关于某事
例句:The weather station warned of severe snowfalls ahead.
气象台预报将有大雪。