leader 指國(guó)家、民族、政黨、組織等的領(lǐng)導(dǎo)或領(lǐng)袖。強(qiáng)調(diào)領(lǐng)導(dǎo)能力、含有能夠引導(dǎo)、指導(dǎo)、控制被領(lǐng)導(dǎo)者并獲得其支持的意味。
boss 非正式用詞，多作口語(yǔ)用，可指任何負(fù)責(zé)人，也可指經(jīng)理、老板或工頭。
例句：
1. The boss retains enormous influence by reason of his position.
老板由于自身的地位而一直有極大的影響力。
2. As the boss began to rant, I stood up and went out.
老板開(kāi)始咆哮的時(shí)候，我起身走了出去。
3. He seemed to be in direct contact with the Boss.
他似乎直接和老板聯(lián)系。
4. As long as I deliver the goods, my boss is very happy.
只要我做好本職工作，我的老板就很高興。
5. The boss covers all bases when he sets up a job.
老板設(shè)立一個(gè)工作崗位時(shí)，需要方方面面都考慮到。