trespass: implies an unwarranted, unlawful, or offensive intrusion: warned people about ~ing on their land.  warranted表示可以解释或理解的explainable or reasonable


encroach: suggests gradual or stealthy intrusion upon another's territory or usurpation of rights or possessions: on guard against laws that ~ upon our civil rights.    （usurp篡夺攫取，和trespass类似表示非法闯入，但同时还侵占了implies unlawful or unwarranted intrusion into the place or of another and seizure of what is his by custom, right, or law，如her new stepmother had usurped her place in the household她的新任继母夺取了她在家中的位置）


entrench: suggests establishing and maintaining oneself in a position of advantage or profit at the expense of others: opposed to regulations that ~ upon free enterprise.  和上一词词形很接近，刚才以为自己写重了  


infringe: implies an encroachment clearly violating a right or prerogative of another: a product that ~s upon another's patent.  


invade: implies a definite, hostile, and injurious entry into the territory or sphere of another: practices that ~ our right to privacy.


trespass侵犯擅入: 指无理非法冒犯性的闯入，encroach悄悄侵犯: 表示悄悄闯入他人领土(gradual逐步stealthy秘密的)，或攫取财产权利，entrench固化既得利益: 表示牢牢占据有利优势地位，是以他人利益为代价，infringe侵权: 指侵犯他人权利或特权，invade侵略入侵: 指恶意侵入他人领土领域


记忆方法: 1）首字母TEEII想成2个领带tie缺一块<==侵犯

         2）侵犯的意思是侵占他人财产领土权利mean to make inroads upon the property, territory, or rights of another.  （inroads表示进入侵入或进展means entry, invasion, or progress，如their products are already making inroads in these new markets他们的产品成功进入新市场）