If you think that your enthusiasm need work, that it hasn't been growing apace with your progress on the other principles, you can stimulate it with some simple exercises.
If you think that your enthusiasm need work, that it hasn't been growing apace with your progress on the other principles, you can stimulate it with some simple exercises.
如果认为你的热忱应该发生作用，而它却跟不上你在发挥其他原则方面的进度时，你可以利用一些简单的练习来刺激你的热忱。