The best time to negotiate your salary for a new job is the moment AFTER they say they want you， and not before. Then it becomes a game of chicken for each side to name an amount first， but it is to your advantage to get them to give a number before you do.

Environmental protection is our inescapable responsibility. We must pay attention to ecological protection in the mining process to achieve sustainable development.

注意穿着打扮是必要的。而拥有生活目标却并非如此。

你不能害怕失败。这是你成功的唯一途径。