godan verb (-ru), intransitive verb
Describes something physically moving upward, often by an external force or natural process. Can be used for objects, ground, or abstract levels.
重い箱が急に持ち上がった。
The heavy box suddenly lifted up.
地盤
The ground rose and the house tilted.
godan verb (-ru), intransitive verb
come up; arise; occur unexpectedly
Used for events, problems, topics, or situations that emerge suddenly or unexpectedly, often in conversation or planning.
会議で新しい問題が持ち上がった。
A new problem came up at the meeting.
急な仕事が持ち上がって、予定が変わった。
An urgent task came up and my plans changed.
godan verb (-ru), intransitive verb
move up with one's class; be homeroom teacher for the same class multiple years
School-specific usage: a teacher continues as homeroom teacher for the same group of students as they advance to the next grade. Also used for students moving up together.
今年も同じクラスを持ち上がることになった。
I ended up moving up with the same class again this year.
担任の先生が持ち上がりで、来年も教えてくれる。
Our homeroom teacher will continue with us next year as we move up.