深入

例句：

1. 1. The intensity of the storm increased rapidly.
   风暴的强度迅速增加。
2. 2. The teacher intensified her explanation to make it clearer.
   老师加强了她的讲解，使其更清晰。
3. 3. The intensity of the music was so strong that it could be heard from a mile away.
   音乐的强度如此之大，以至于从一英里外都能听到。