The rule is not a single call, E-mail, or Internet connection.

规则是没有一个单人电话，电子邮件，或者因特网联系。

youdao

Whereas transferring the same number of items in a single call takes.

但是在一个调用中传输相同数量的条目需要花费的时间为。

youdao

In the first month it did not receive a single call from a domestic worker.

开通后的第一个月，该热线没有接到一个来自家政人员的电话。

youdao

Jean Mamboundou says opposition parties have failed to heed civil society's call for a single candidate because many believe they can win the election outright on their own.

VOA: standard.2009.08.28

To ensure privacy, and weed out harassers, EmergencyLink doesn't just give out medical information and contact information based on a single call.

WSJ: A Free Service to Store Medical Data in Case of an Emergency

Bob Kresek, managing partner of financial planning and wealth-management firm Founders Financial Network, said he hadn't received a single call Monday from worried investors.

WSJ: Mutual Funds Seeing a Muted Reaction

For a single call, you need at least 40Kbps up and down in order to not break up, while 2 callers needs twice that and 3 callers thrice.

ENGADGET: Sprint AIRAVE review Mobile