Give me a few minutes to compose myself here.

给我几分钟冷静一下。

Fossil fuels are primarily composed of two elements.

化石燃料主要由两种元素组成。

She didn't look nearly as composed as usual, but rather pale and clammy.

她一点儿不像平时那样镇定自若，脸色显得非常苍，一副病恹恹的样子。

Our bones and cartilages are also composed of collagen.

我们的骨头和软骨也由胶组成。

His nest is composed of sticks and rushes.

它的窝一般由木棍和灯芯草制成。

Come back when you've composed yourself.

等你清醒后再来见我。

And those chemicals are primarily composed of large chains of carbon atoms.

那些化学物质主要是由大量的碳子链构成。

Beethoven already had lost his hearing when he was composing the Ninth.

贝多芬在创作《第九交响曲》时已经失聪了。

You know, I watched the video and, first of all, you seem remarkably composed.

你知道，我看了视频，首先，你看起来很镇静。

Fats are composed in three different categories.

脂肪是由三种不同类别组成的。

So, how old was Mozart when he composed his first piece of music?

那么，莫扎特在几岁时谱写出他的第一首曲子？

I asked how old child prodigy Mozart was when he first composed music.

我问神童莫扎特第一次作曲时是几岁。

I watched the video and, you know, first of all, you seem remarkably composed.

我看了录像，你知道，首先，你看起来非常镇静。

Without ordinances, it is impossible to have religion, for religion is composed of ordinances.

没有规条，就不可能有宗教，因为宗教是由规条构成的。

This icy material is similar to that of which the newly formed comets were composed.

这种冰物质与新形成的彗星组成的冰物质相似。

His audience could see that a symphony orchestra is composed of four kinds of instruments.

他的观众了解到交响乐队由四个种类的乐器组成。

The area's water reserves are mainly composed of glaciers, snow, frozen soil, lakes and rivers.

该地区的水资源储备主要由冰川、积雪、冻土、湖泊与河流组成。

You know, I watched the video and, you know, first of all you seem remarkably composed.

我看着视频，你知道，但首先，你看起来很镇静。

They were composed of oddly familiar pieces of ivory.

它们是用几片小象牙制作的，看着眼熟得奇怪。

He teaches music, and composes at the same time.

他教音乐，并且作曲。