查询词典 there are

We also know there are known unknowns; that is to say we know there are some things we do not know.

我们也知道，有些已知的未知物；就是说，我们知道有些东西我们是不知道的。

We also know there are known unknowns; that is to say we know there are some things we do not know.

我们也知道还有一些已知的未知，也就是说我们知道自己还有一些不知道的事情。

We also know there are known unknowns; that is to say we know there are some things we do not know.

我们也知道有已知的未知，就是说我们知道有些事我们不知道。

There are known unknowns. That is to say, there are things that we know we don't know.

我们也知道这世上还有已知的未知，也就是说我们知道我们还不知道的那些事情。

We also know there are known unknowns; that is to saywe know there are some things we do not know.

我们还知道存在已知的未知，即我们知道有些东西我们不知道。

There's also the option of using metal cones, and there are numerous metal-diaphragm dome tweeters on the market, but metal-coned bass/mid units are less common.

也有人选用金属来做盆体，而且市面上也有不少金属膜高音单元，但金属盆体中低音单元却并不常见。

There are so many people out there who are suffering trillions of times more than I could ever suffer, and would love to be me.

有很多人遭受的痛苦是我的几亿倍，他们会很乐意处在我的位置。

The sound of right in movement is recognizable, it does not always proceed from the trembling of excited masses; there are mad rages, there are cracked bells, all tocsins do not give out the sound of bronze.

人权发动的声音是可以辨别的，它不一定出自群众奔突冲撞的杂沓声，有失去理智的暴怒，有坼裂的铜钟，号召武装反抗的钟不一定全发出青铜声。

There are many timeshare sellers out there, and unfortunately, some are scams.

有许多分时度假销售出去，不幸的是，有些是陷阱。

There are all kinds of timers you can buy that make it seem like there are people in your house.

有各种定时器，你可以买到好像有使你家的人。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。