Can you identify the active and passive forms?

你能找出主动形式和被动形式吗？

Just say: " I attended school." Use the active form.

“我在上学”。用主动形式。

Notice we can use it in the active form, and the passive form.

注意，我们可以在主动语态和被动语态中使用这个习语。

In our example, we have an active form (health officials said....) as well as a passive form (were killed).

在我们的例子中，我们有主动形式（卫生官员说… … ）和被动形式（被杀害）。

The same idea — the mixing of active and passive forms — holds true in many other places in the report.

同样的概念——主动形式和被动形式的混合——在报告的许多其他地方也适用。

The CDC website explains the difference between latent and active forms of the disease.

CDC 网站解释了这种疾病的潜伏形式和活动形式之间的区别。

We also have in the active form, when the company is doing the action.

当公司正在采取行动时， 我们也有主动形式。

So, the key here is there’s no “was” or “were” in the active form.

所以，这里的关键是在活动形式中没有“was” 或“were” 。

Its editors found that after the active form (compare) the distinction is kept more often than not, but scarcely uniformly.

它的编辑发现，在主动形式（比较）之后，这种区别往往保持不变，但几乎没有统一。

In this lesson, we're going to look at how to use a gerund in a passive form and in an active form.

在本课中，我们将研究如何以被动形式和主动形式使用动名词。

We all feel the need to escape the stress of our lives sometimes, and active forms of coping, like exercise, is a good way to de-stress.

我们偶尔都会有逃离生活压力的需要，也会有应对的活动形式，像运动就是缓解压力的好办法。

25-hydroxy-vitamin D then travels to the kidneys, where the enzyme 1-alpha-hydroxylase converts it to 1,25 hydroxy-vitamin D, or calcitriol, which is the active form of vitamin D.

之后25-羟维生素D被运送至肾脏，在1-α-羟化酶的作用下被转化为1，25-二羟维生素D，即骨化三醇，它是维生素D的活性形式。

Her face had become ghastly haggard, and the once straight and active form was bowed down, as if bearing the weight of a hundred years.

她的脸庞变得憔悴的惨不忍睹，曾经笔直活泼的身躯低垂着， 仿佛承载着百年岁月的重压。

Vitamin D is absorbed into our bloodstream and converted to the active form (a secosteroidal hormone) and a storage form (25-hydroxyvitamin D) – it functions more like a hormone than a vitamin.

维生素 D 被血液吸收，并转化为活性形式（一种开环甾体激素）和储存形式（25-羟基维生素 D）——其功能更像是一种激素而不是维生素。