现在推导大致需要约五六分钟。

It's about a five, six minutes derivation.

他从来不大开口说话；要想跟他聊上五六分钟可不是件容易的事。

He never has much to say; sustaining a conversation of more than five minutes with him is uphill work.

“直升飞机已经盘旋了五六分钟了”，阿萨告诉《时代周刊》的记者“这不同寻常”。

"The helicopter was circling around for five to six minutes," Athar tells TIME. "It's not commonplace here."

一个一个的人，都得等上五六分钟，才能穿过马路到对面去，距离虽然只有这么一点远，可是有一串串车马川流不息。

Individuals stood waiting five or six minutes before they could cross the roadway, to such a distance did the string of carriages extend.