他们曾经

They have eight children. At one point, four were in public school.

他们有8个孩子，曾经有4名在公立学校学习。

They have eight children. At one point, four were in public school.

他们有八个孩子，四个曾经一度就读公立学校。

But the formations of the People' Liberation Army who inherited the wreckage of Hamhung in the last days of 1950 could at least exult in the certainty of strategic achievement. They had driven the US X corps headlong out of North Korea.

这只曾经在二战中有着显赫战功的美国部队当时的士气是非常之低落，以至于他们的指挥官Smith将军在1950年12月4日撤退途中，对着他的士兵说：先生们，我们不是在撤退，我们只是向另一个方向前进。

Reporting earlier this summer in the journal Science, Nuno Sousa of the Life and Health Sciences Research Institute at the University of Minho in Portugal and his colleagues described experiments in which chronically stressed rats lost their elastic rat cunning and instead fell back on familiar routines and rote responses, like compulsively pressing a bar for food pellets they had no intention of eating.

今年初夏的科学杂志上报到，波多黎各Minho大学生命健康研究所的Nuno Sousa 和他的同伴描述了这样一项实验：在长期高压下生活的大鼠失去了他们狡猾的本性，它们宁愿拒绝吃东西，也不会尝试回到熟悉的路线和回忆曾经通过死记硬背掌握的反应，例如强制性的按食物盘子的按钮。

Reporting earlier this summer in the journal Science,Nuno Sousa of the Life and Health Sciences Research Institute at the University of Minho in Portugal and his colleagues described experiments in which chron ically stressed rats lost their elastic rat cunning and instead fell back on familiar routines and rote responses,like compulsively pressing abar for food pellets they had no intention of eating.

今年初夏的科学杂志上报到，波多黎各Minho大学生命健康研究所的Nuno Sousa和他的同伴描述了这样一项实验：在长期高压下生活的大鼠失去了他们狡猾的本性，它们宁愿拒绝吃东西，也不会尝试回到熟悉的路线和回忆曾经通过死记硬背掌握的反应，例如强制性的按食物盘子的按钮。

Lanai once produced almost 75 percent of the world's pineapples; today, as production moves to cheaper markets overseas, Hawaiian farmers are converting their fields into solar energy farms.

Lanai曾经生产几乎世界75 ％的菠萝；今天，随着生产走向更便宜的海外市场，在夏威夷的农民转变他们的农田纳入太阳能农场。

Means the parent directory, so this command means to execute "toolchain.sh," which is in the current directory.

代表父目录，所以这个命令就是执行当前目录下的"toolchain.sh"。

Yes,In fact,I'm on our city ream.

是的。事实上我是我们市队的。