使变量可变很容易。控制恒定的持续时间是诀窍。
Remember that reputation and integrity are your most valuable assets and can be lost in a heartbeat.
记住，声誉和诚信是你最宝贵的资产，这些可能在瞬间丧失。
Innovation is the key to sustainable development in the oil and gas industry. We must embrace new technologies to drive efficiency and environmental protection.
能源的未来在于多元化和低碳解决方案。