1. To have a good pronunciation you have to study phonetics conscientiously. 要有一个好的发音，你必须自觉地学习语音。
2. We must overcome our past failings, continue conscientiously and fulfil the tasks set in the movement. 我们一定要克服过去的毛病，认真地贯彻下去，完成整风运动的任务。
3. During his study in the Open University in London he often did his homework conscientiously and even completed the open questions. 他在伦敦那所广播，电视与函授大学学习时，常常认真做家庭作业，甚至连自由选作题也做了。
