1. Don`t be slipshod in your work, or you`ll be fired.
工作一定要认真，否则你会被解雇的。
2. Don't do your work in a slipshod manner. You should be conscientious and have a sense of responsibility.
对工作不能随随便便，要认真负责。
3. It requires effort and cannot be done in a slipshod way; He has an inclination for hard work.
需要努力，不是随随便便所能办到；他有努力工作的意向（（他很想努力工作））。