GRAMMAR DETAIL

てやまない

earnestly continue to · sincerely and unceasingly

Formally expresses an unwavering strong feeling such as respect, hope, or a heartfelt wish.

Examples

災害に遭った地域の一日も早い復興を願ってやまない。

I sincerely hope that the disaster-stricken area recovers as soon as possible.

皆の健康を願ってやまない。

I sincerely wish everyone continued good health.

両国の関係が改善することを期待してやまない。

I continue to earnestly hope that relations between the two countries will improve.

Structure: Attach やまない to the te-form of a verb expressing a wish, expectation, or respect to formally convey a strong, enduring feeling.
Basic usage: 皆の健康を願ってやまない。 expresses an earnest and unwavering wish for everyone's good health.

Verb inflection and feeling
- 願う connects as 願ってやまない, and 期待する as 期待してやまない. Because the expression conveys an enduring feeling, it pairs naturally with verbs of sustained wishes or respect.
Style compared with ている
- 健康を願っている states that the wish is held. 健康を願ってやまない more formally emphasizes its depth and persistence.