Refineries in the area produce almost a quarter of the transportation fuel used in the United States and Houston's port is the second busiest in the nation, when operating normally.
休斯顿炼油厂生产的汽油占全美运输燃料的四分之一，而休斯顿港在正常情况下，是美国第二大繁忙的港口。
2
He said that Microsoft had listened to the needs of users, and worked hard to produce a simpler, more efficient operating system.
他表示微软已倾听用户需求，竭尽全力制作更为简单有效的操作系统。
3
You tend to assume that each line of code in the method must be operating properly in order for the method to produce the expected result, given a certain input.