英语中的情态动词被动语态用于表达被动意义，例如“不能被忽视的问题”、“应该被重视的建议”、“必须被改进的计划”等。这些表达在英语中非常常见，值得学习和掌握。
- 不能被忽视的问题
- The issue that cannot be ignored.
- 应该被重视的建议
- The suggestion that should be taken seriously.
- 必须被改进的计划
- The plan that must be improved.
- 可以被接受的方案
- The proposal that can be accepted.
- 不应该被忘记的历史
- The history that should not be forgotten.
- 可以被证实的事实
- The fact that can be proved.
- 不应该被放弃的计划
- The plan that should not be abandoned.
- 可以被解决的问题
- The problem that can be solved.
- 不应该被忽略的机会
- The opportunity that should not be ignored.
- 可以被实现的目标
- The goal that can be achieved.
