各级

In a sentence

• 各级政府正在努力解决环境问题。

  Governments at all levels are making efforts to address environmental issues.

  This usage of '各级' (each level) indicates levels of organization or hierarchy, in this case, referring to various administrative levels of government.

• 学校组织了各级教师参加专业培训。

  The school organized teachers of all levels to attend professional training.

  Here, '各级' (each level) applies to the professional ranks of teachers, implying inclusivity across the hierarchical categories.

• 比赛欢迎各级选手参与。

  The competition welcomes participants of all levels.

  In this context, '各级' (each level) refers to the skill or experience levels of participants, encompassing a diverse range of abilities.