—— 请按键盘 空白键 开始游戏 ——

你不能仅仅因为情况不理想就放弃某人。
What we need to do is make batteries safer, more efficient, and more environmentally friendly.
The meaning of a sentence is not just in the words themselves, but also in the illocutionary act it performs.
现代教育者的任务不是砍伐丛林,而是灌溉沙漠。