both

She cried out in fear and flung both arms up to protect her face.

她害怕得哭起来，急忙伸出双臂以保护自己的脸。

Yale professor and Howard Hughes Medical Institute investigator Tian Xu directs a research center focused on the genetics of human disease at Shanghai's Fudan University, in collaboration with faculty colleagues from both schools.

耶鲁大学教授、霍华德·休斯医学研究所研究员田旭（音）与耶鲁大学和复旦大学的同事合作，在上海复旦大学成立了一个专注于人类疾病遗传学的研究中心。

The shared organs are often badly shaped and may not be strong enough to support both twins.

共享器官的形状通常很差，可能也不够强壮而无法同时供给双胞胎。

Miss Brown and her friend, both from Brooklyn, were arrested on the 8th of June.

布朗小姐和她的朋友，两人来自布鲁克林，于6月8日被捕了。

While you need to employ both to get to a finished result, they cannot work in parallel no matter how much we might like to think so.

当你需要运用二者以达到某一既定结果的时候，无论我们如何希望它们能并行不悖地工作，它们都无法如我们所愿。

Usually what happens is that people eye each other until they are about eight feet apart, at which point both cast down their eyes.

通常情况下，人们会互相注视直到彼此相距约8英尺，这时两人都会垂下双眼。

For this job you will need a good knowledge of both Italian and Spanish.

担任这项工作需要精通意大利语和西班牙语。

These lights, known as adaptive signals, have led to significant declines in both the trouble and cost of travels between work and home.

这些被称为自适应信号的灯，已经显著降低了往返于工作和家庭之间的麻烦和成本。

They found that the majority of both kids and adults opted for a half-sized portion when combined with a prize.

他们发现，当与奖金结合后，大多数大人孩子选择了一半的分量。

Tom and I will go to both museums.

这两个博物馆我和汤姆都会去。