fit健康、适合 You look very fit.你看上去很健康。做适合讲时表示大小尺寸相符合例如 This garment is a tight [good]fit.这件衣服很贴身。而suit表示款式样式适合This leather jacket suits you well这件皮夹克很适合你。adapt 适应、改编例如 to adapt to particular environment主动适应特殊环境原则,adopt 采取、收养adopt advanced techniques 采用先进技术 adopt an orphan收养孤儿 adjust调整 adjust the organizational structure调整机构Adjust oneself to= adapt oneself to 使自己适应