vi.

1. 擅自進入
   No trespassing!

   不得擅自闖入！

2. 【律】侵入；侵害，侵犯；侵佔[（+on/upon）]
3. 打擾；妨礙[（+on/upon）]
   I don't want to trespass on your hospitality.

   我不想叨擾你。

4. 冒犯；違規[（+against）]

n.

1. 擅自進入[C][U]
2. 【律】非法侵入；侵害行為；侵害訴訟[C][U]
   He sued them for trespass.

   他對他們提起侵害訴訟。

3. 打擾，妨礙[C][U]
4. 冒犯；違背；罪過[C]

v.

1. enter someone's land or property without permission.
2. (trespass on) make unfair claims on or take advantage of (something).
3. (trespass against) archaic or literary commit an offence against (a person or a set of rules).

n.

1. Law  entry to a person's land or property without their permission.
2. archaic or literary a sin or offence.