We need to watch an English film at least once a month.

我们需要至少每月观看一次英语电影。

youdao

This recommendation should be rejected as dangerous, however, since there is no assurance that the watch commanders' standards will continue to be observed once approval is longer required.

然而，这项建议应以危险的理由予以拒绝，因为无法保证一旦核准时间变长，监测指挥官的标准还能继续得到维持。

youdao

This recommendation should be rejected as dangerous, however, since there is no assurance that the watch commanders' standards will continue to be observed once approval is no longer required.

但是，这项建议应以危险为由予以拒绝，因为无法保证一旦不再需要批准，监测指挥官的标准将继续得到遵守。

youdao

One may need to watch it more than once to penetrate the different layers of the human condition.

VOA: standard.2010.07.20

An IRS employee who worked in the Cincinnati office said staff would gather outside the office once a year to watch the opening-day parade for the Cincinnati Reds.

WSJ: IRS Division in Dispute Followed Own Course

Those of you lucky enough to have a nice TV provider that doesn't lock everything down with Copy Once flags will be able to watch live TV on just about any DLNA playback device that supports MPEG2.

ENGADGET

She said she was allowed to watch TV once and read a newspaper once.

NPR: Kidnapped American Reporter Jill Carroll Freed