以下为阅读多频的同义词, 仅为参考.
下降/减少:
decrease/decline/drop/fall/recede(recession)/reduce(reduction)/slump/lower/downward/abate/dwindle/diminish/slash/lessen/cut/halve/impair/trim/curtail/minimize/bring…down
上升/增加:
Increase/shoot up/ go up/ rise /surge /grow (growth) /soar /boost /hike /jump /proliferate /upward /burgeon / escalate/ multiply/ mount/ augment/ amplify/ enlarge/ bulge/ expand