利Sharp. Smart. Wise. Good at work. Good. Useful. Convenient. (blade) sharp. To be sharp. To make a profit. To say things.
安Peaceful. Quiet. Calm. Calm and relaxed, without anxiety. To reassure. To calm the mind. Peacefulness. To enjoy. To indulge. Prefer. inexpensive. Affordable.
理The way of things. The path or reason of things. Pattern. To set in order. Natural science.
愛Love. to love.To care for and cherish. To be attracted to. To be attached to a particular person.Not wanting to give up something important. To regret.