对於

regarding
as far as (something) is concerned
with regards to

对待, 对敌者, 对方, 对华, 对话, 兑换, 对抗, 对抗者, 队列, 对美, 对面, 队旗, 对日, 对手, 对台, 对外, 对外政策, 队伍, 对象, 队形, 队员, 队长, 对照, 对峙, 对准, 敦, 墩, 吨, 蹲, 礅, 镦, 敦促, 盹, 趸, 囤, 沌, 盾, 钝, 遁, 顿,