编辑是一项改写活动。
Sustainability isn't an option—it's a responsibility we owe to future generations.
奥利弗·特威斯特出生在一家济贫院里,他来到这个艰难的人世的那一刻,是否能活过三分钟都是很难说的。他躺在一张小硬板床上,挣扎着开始呼吸。
A poet is a nightingale, who sits in darkness and sings to cheer its own solitude with sweet sounds.
代数是慷慨的;她常常给予的比被要求的更多。