Placing things on another country's waters is seen as breaking the treaty. However, they're not sure how much they can do about it, as the treaty doesn't specify details on removal.
It is uncertain how many classes the teacher would allow students to skip for job hunting.
こんにちは！
ご質問ありがとうございます。
ご質問について、いくつか言い方が考えられますが、例えば、
Placing things on another country's waters is seen as breaking the treaty. However, they're not sure how much they can do about it, as the treaty doesn't specify details on removal.
『他国海域での物の設置は条約違反と考えられるが、撤去がどの程度認められているか条約に規定がないので撤去に迷っている』
It is uncertain how many classes the teacher would allow students to skip for job hunting.
『[就活](https://eikaiwa.dmm.com/uknow/questions/2935/)による授業の欠席がどの程度先生に認められるかはわからない』
役に立ちそうな単語とフレーズ
specify 明確に述べる、条件として～を明記する、規定する
参考になれば幸いです。
日本 
