The strength of an acid is measured by its ability to donate a proton, and the strength of a base by its ability to accept a proton.
酸的强度由其提供质子的能力来衡量，碱的强度由其接受质子的能力来衡量。
Architecture starts when you carefully put two bricks together. There it begins.
The quality of an organization's ethics determines the quality of its reputation.
Sometimes the hardest battles are fought within the silence of our own hearts.