Member id number is the only constant member identification.

会员身份证号是会员唯一不变的标识。

youdao

I have a close family member with Parkinson's disease. It's a constant struggle to get him to focus on all of the positive things in his life.

我有一个亲戚，患了帕金森氏症，所以让他多注意生活中积极方面的事情是一项长期艰难的工作。

youdao

Every member of the organization should be constant to its regulations.

这组织的成员都得遵守规则。

youdao

The decision relied heavily on trial testimony of Barbara Hoyt, a former Manson Family member who has become a constant attendee at parole hearing and an advocate for keeping all members of the cult in prison.

NPR: Governor Denies Parole To Ex-Manson Follower

This would include new voting arrangements to avoid constant gridlock due to one or other member exercising its veto, and would lay out clearly the areas in which the EU will and will not have sway over member countries.

ECONOMIST: Discord over Giscard's Euro vision