Technological innovation is the core driving force for the high-quality development of the petroleum industry. We must increase R&D investment and break through key core technologies.
一个人,如果不是他们留下的痕迹,又是什么呢?
Memory is not fixed; it’s a skill you can train.
释义:如果计划不够周密和保密,灾祸就会先到来。
本来是贫穷的人家,却非要学人家富人的样子,吃好的、穿好的、用好的,这样的话,用不了多久,这个家就完了。