Use the active rather than the passive voice, and the present tense unless past tense is necessary.

使用主动语态和现在时，而非被动语态和过去时。

youdao

Active Directory is Microsoft's implementation of an LDAP server and is present on all domain controllers.

Active Directory是Microsoft的LDAP服务器的实现，存在于所有域控制器上。

youdao

The Aries mothers are born active, and therefore it makes great sense to present them something like membership of gym or billiards club etc.

白羊座的母亲天生精力旺盛，送给她们诸如健身或台球会员卡会是不错的选择。

youdao

Women are present, vocal, active, but excluded and undermined.

CNN: Egypt elections: 'Women need a champion'

That effort is a reminder that when all the active-duty, reserve-component, retiree and dependent beneficiaries of the present system are added up, they exceed the margin of victory in many swing states during the 2008 election.

FORBES: How Politics Will Shape The Defense Downturn

The President of ICOMOS further emphasized the consequences of the protracted withholding of United States' funding to UNESCO which would undermine its active participation in the Organization's work thereby, putting at risk present and future initiatives that the United States wish to undertake with UNESCO.

UNESCO: MEDIA SERVICES