bound过去式和过去分词

bound过去式和过去分词

“bound”的过去式和过去分词均为“bounded”。这个词通常用作形容词或动词。作为形容词时,它意味着“受限制的”或“有界限的”;而作为动词时,它的意思是“跳跃”或“弹回”,但在现代英语中更常见的含义是“限制”或“束缚”。例如:

  • The river is bounded by mountains on both sides.(河流两侧被山脉所限制。)
  • The discussion was bounded by the time limit.(讨论受到时间限制。)

当使用其过去式或过去分词形式“bounded”时,句子可能如下所示:

  • The playground is bounded by a high fence.(操场被高高的围墙所包围。)
  • Their activities were strictly bounded by the rules.(他们的活动受到了规则的严格限制。)

希望这能帮助你更好地理解“bound”的过去式和过去分词!