nkind’s instinct是主干结构，介词短语for moral reasoning in action作mankind’s instinct的后置定语，an instinct that should be encouraged rather than laughed at是mankind’s instinct的同位语，其中that引导了一个定语从句，修饰an instinct。
【讲词】 instinct意为“直觉”。We sometimes act on instinct。（我们有时凭直觉行动。）Trust your instincts and do what you think is right。（相信你的直觉；按你自己认为对的去做。）
reasoning意为“推理”。His close reasoning gave fibre to his argument。（他严密的逻辑使他的论点强劲有力。）SuperKids has created a small collection of classic mindchallenging games that focus on spatial reasoning。（“超级儿童”制作了一小部分经典的智力游戏，考察空间推理能力。）