经营: to engage in (business etc), to run, to operate...
会员: member...
试验: experiment, test, to experiment, experimental...
动向: trend, tendency...
生理: physiology...
素质: inner quality, basic essence...
角色: role, character in a novel, persona, also pr....
份额: share, portion...
一次性: one-off (offer), one-time, single-use, disposable (goods)...
附: to add, to attach, to be close to, to be attached...
