如果想得到C3的话，只要取个负号。

And, if I want to do it along C3 instead, then I just take the negative.

youdao

要做32盎司的冰茶，通常只要取8袋红茶或10袋草本香料、绿茶或者白茶。

To make 32 ounces of iced tea, it usually takes 8 bags of black tea or 10 bags of herbal, green, or white tea.

youdao

尽管油液呈云状有许多诱因，但只要取一份油液样本，然后一段时间后看油液中云状物是否消失。

Although there are several common causes for cloudy oil, this can be identified by taking a sample of the oil and observing whether or not it clears up over time.

youdao

They're out there, you can gather them, you can hunt them, you can fish them, or you can grow them, you can do something but it's out there in nature.

它们就存在于自然界,可以采集,可以通过狩猎获取,可以垂钓,或者种植它们,它们就在自然界中,只要你取之有道

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Meanwhile, when people come back to ask for their gold, as long as they're willing to take other gold, that's apparently what they -they don't care whether they are the same coins.

同时,当人们回来取金子的时候,只要他们愿意拿到其他的金子就行了,非常明显,他们不介意这些金币是不是原来的那些

耶鲁公开课 - 金融市场课程节选