想走得快，就独自前行；想走得远，就结伴同行。

爱情中的欢乐和痛苦是交替出现的。

Energy security is a cornerstone of national strategic security, and we must firmly hold our energy饭碗 in our own hands.

The evidence seems to favor the view that the fundamental structure of the virus is a hollow tube.

The most important object of both the workmen and the management should be the training and development of each individual in the establishment, so that he can do (at his fastest pace and with the maximum of efficiency) the highest class of work for which his natural abilities fit him.