To understand the meaning of a sentence， we must consider the speaker's intention and the context of the utterance.

The personal example of a teacher is the most useful sunshine that nothing can replace for the soul of young people.

Ethics must guide every decision in the pharmaceutical industry.

最黑暗的夜晚孕育最明亮的星星。

来时惊动很大，走时没有任何声响。

Innovation is the key to sustainable fruit farming. We must embrace new technologies while respecting traditional wisdom.

建筑之美在于其持久的能力。

我再也不想喝到需要去戒酒的地步了。