Its Titan rocket could lift three times as much weight into space as the Atlas rocket used for the Mercury flights.

VOA: special.2009.06.24

Three times a week for 30 minutes.

每周三次，每次30分钟。

哈佛公开课 - 幸福课课程节选

I usually try and go for a walk at least three times a week,

我一般一周至少散步3次，

愉快的音乐庆典 - SpeakingMax英语口语达人

It can quickly become dry. It will need water two times a day for at least three months.

VOA: special.2009.07.07

You can see that when you get out to the highest groups here, the highest weights, the relative risk is up at two and a half or three, so that would be a 200% increase in risk for cardiovascular death or two to three times the risk of death.

当我们看图上相对风险最高的这组,也就是体重最大的这组,这组的相对风险大约是2.5倍到3倍,即心血管疾病致死的风险增加了200%,或者说增加了2到3倍

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The call is always given three times to prevent mistaking it for some similar sounding words.

VOA: special.2010.04.18

No 30-minute extra times are being played, so the tournament gives only two points for a shootout win instead of three.

VOA: standard.2009.07.25

Three times a day,crews take off from the Coast Guard station in Clearwater to search for oil.

VOA: standard.2010.07.05

Kian says he was arrested three times by security forces for taking images of the demonstrations.

VOA: standard.2010.07.01

They became eligible for the Winter Games in 1992, but the NHL has allowed its athletes to go to the Olympics only three previous times: in 1998,2002,and 2006.

VOA: standard.2010.01.12