这要花大约三周时间,出入不过一天左右。
这种想法出现于公元1800年左右,当时人口变得足够多,大约有10亿人,人类的活动开始能够改变环境。
The idea is that around the year 1800 CE the human population became large enough, around a billion people, that its activities started altering the environment.
在大约15岁左右的时候,由于学校、工作和其他活动的压力,这些男性自愿开始减少夜间睡眠时间。
At about age 15 or so, the men voluntarily began cutting down their nightly sleep time because of pressures from school, work, and other activities.
Because even in the Clinton Administration, around 1997, after we refused to vote for the International Criminal Court.
因为即使在克林顿执政期间,大约在1997年左右,在我们拒绝,给国际刑事法庭投票之后。
If you see the pictures of Mike, especially here well before he had his surgery at the time he was about 30 skiing downhill.
如果看了迈克的照片,特别是这张他接受手术前的照片,就在他接受手术的时候,即他大约30岁左右时,他还在从事高山滑雪。
Now, the Euro is up to a dollar 50 roughly.
目前,欧元对美元大约在1:1。5左右。
应用推荐