IV. Translate the following sentences from English into Chinese. 1). Most people need only to learn and master one more skill and their income would jump rapidly. 2). Every worker has a highly developed sense of how much work is expected of him. When he feels that the expectation is excessive, he tries to do something about it. 3). People who are passionate about their work will do almost anything to make sure the job is done well. 4). When you are in a stressful situation, watch your thoughts and see how they add or subtract to your happiness. 5). When you take the time to remember three good things every day, you are training yourself to see the positive in each day.