The trains receive the news twice daily via satellite.

列车每天两次通过卫星收听新闻。

So I'd recommend a hundred milligrams of zinc, probably 50 milligrams twice daily

of zinc.所以我推荐1天100毫克，大约每天两次50毫克的锌。

I am an advocate for daily, if not twice daily, flossing.

我提倡每天（如果不是每天两次）使用牙线。

The price of their food has gone up and with twice daily feedings, they run through nearly two 50-pound bags a week.

它们的食物价格已经上涨，每天两次喂食，每周要用掉将近两个50磅重的袋子。

These days his life revolves around dialysis sessions three times a week, physical therapy twice a week, regular doctors' appointments and naps twice daily.

这些天来，他一周三次透析治疗，一周两次物理治疗，定期看医生，每天小睡两次。

He has a very black beard so that he has to shave twice daily, and he owns one of these electric razors.

他的胡子很黑， 所以他每天必须刮两次胡子， 他拥有一把电动剃须刀。

STEP 5 Mix water with the milk of magnesia and gargle twice daily. Coating the tongue with milk of magnesia stimulates touch and taste receptors, which inhibit pain nerve fibers.

将水和镁乳混合，每天用来漱口两次。舌头上覆盖一层镁乳保护膜可以刺激触觉和味觉感受器，抑制疼痛神经纤维。

The book's phrases include: " We reached the precipice and saw him fall down" ; " He died before we found him" ; and the gnomic " Gargle twice daily."

“我们到了悬崖边，看到他摔了下去”；“他在我们找到他之前就死了”；以及发人深省的“每天刷两次牙”。