express boiler

例句：

1. 1. The artist expressed his feelings in his painting.
   这位艺术家在他的画中表达了自己的情感。
2. 2. The company expresses its commitment to sustainability.
   该公司表达了其对可持续性的承诺。
3. 3. The teacher expressed her gratitude for the students' hard work.
   老师表达了对学生们辛勤工作的感激之情。