OTP systems are typically built on a client-server model, where at a given time, for a given user, the same one-time passwords are generated on the client side.

OTP系统通常采用客户机-服务器模型，在给定的时刻对于给定的用户，在客户端生成相同的一次性密码。

youdao

It is when both legs of one side move at the same time.

这是当两条腿的一方提出，在同一时间举行。

youdao

But on the other side, when I received a red envelope from my aunt, my parents had to give another one to her child at the same time with the same money or more.

不过另一方面，当我从姨妈那收到红包时，我妈也得包一个给姨妈的孩子，里面装同样的钱，甚至更多。

youdao

Multitask, you know true multitasking where more that one window visible at the same time. e.g. a pdf one side, with an excel spreadsheet on the other.

FORBES: 5 Quick Thoughts On Microsoft Surface Pro

"We had a problem because we had, at the same time, a lot of players injured, " said the Italian, whose side have won just one of their last seven league games to slump from top to fourth.

BBC: Chelsea squad weaker than previous seasons - John Terry