By 2021, its 54 member states were home to 2.4 billion people across five continents.

到了2021年，其54个成员国在五大洲拥有24亿人口。

" This office is identical to the office across the hall or on the other side of the building" .

“这个办公室与大厅对面或大楼另一侧的办公室相同”。

That is something that is unacceptable to the Israelis just across the border to have an Iranian military presence as well as Iran's proxy militia, Hezbollah.

这对以色列来说无法接受，因为边境对面既有伊朗军队驻扎，又有伊朗的代理人——武装组织“真主党”。

From our earlier lessons, you know that the amount of charge stored in a capacitor is equal to the voltage across the capacitor times its capacitance.

从我们之前的课程中，您知道存储在电容器中的电荷量等于电容器两端的电压乘以其电容。

They get up to the size of a Post-it note, and their webs are up to about 10 feet across, and they might be coming to a neighborhood near you.

它们可以长到便利贴那么大，会织出大约有10英尺宽的网，它们甚至会出现你附近的社区里。

But the reduced gravity on the Moon makes them hundreds of times bigger, creating colossal cave systems that are up to a kilometre across and hundreds of kilometres long.

但是月球上重力的减弱使它们变得大了数百倍，形成了长达一公里、长达数百公里的巨大洞穴系统。