The analysis looked at about two-dozen studies.

这项分析参考了大约20多项研究。

Black Americans had stabilized at about 12% of the population.

美国黑人继续维持约12%的人口比率。

The French are discreet about money and flinch at ostentatious displays of wealth.

法国人在钱财问题上向来慎重保密，对于招摇展示财富的行为敏感而抵触。

Lunch usually comes at about 1 clock.

午餐通常在1点钟左右。

At about 14 I bought this property.

大约14岁时，我买下了这处房产。

Today, humanity ranks at about level 0.75.

目前，人类文明属于大约 0.75 型。

At about noon, her assistant gets antsy.

大约中午十分，她的助手开始变得烦躁起来。

He arrived home at about ten o'clock.

四 他们在法庭指认那把刀子就是凶手使用的凶刀。

I leave work at about 5 most days.

我通常是五点左右下班。

It could feed at about its shoulder height.

也可以进食它们肩头高度的植物。

That morning, we left at about 5 a.m.

我们早上5点就出发了。

Five, he arrived home at about 10 o'clock.

五、他在大概10点钟回到了家。

It was travelling at about 40 miles per hour.

它以每小时40英里的速度行驶。

Officially, it begins at about 19, 700 ft deep.

官方数据显示，马里亚纳海沟的起点深度为 19700 英尺。

That credit limit currently sits at about $31.3 trillion.

目前的债务上限约为31.3万亿美元。

The parachute will deploy nominally at about Mach 1.7.

降落伞名义上的展开速度约为1.7马赫。”

Ceres is the biggest, at about 900 km across.

谷神星是最大的，直径约900公里。

Running at about half capacity right now. Hard times.

大概只租出去一半，生意难做啊。

The Moring Exercise usually starts early, at about six o'clock.

早晨的典礼通常开始地很早，大约6点就开始了。

Yeah. After that, I usually exercise at about ten twenty.

是啊。之后，我通常十点二十的时候做锻炼。