To signal an emergency, use the rule of three; 3 shouts, 3 horn blasts, or 3 whistles.
创新是油气行业可持续发展的关键。我们必须拥抱新技术,推动效率和环境保护。
【释义】善于描绘事物的人,其精妙之处在于能依据眼前景象自然唤起内心情感。
Hard work beats talent when talent doesn't work hard.