something that one is not actively thinking about but is still aware of
積極的に考えていないが意識の片隅にあるもの (sekyokuteki ni kangaete inai ga ishiki no katasumi ni aru mono)
"The fear of failure was always at the back of his mind."
"失敗への恐れは常に彼の心の片隅にあった。" (shippai e no osore wa tsune ni kare no kokoro no katasumi ni atta)
to place reliance or faith in someone or something
To fit perfectly.
to say something embarrassing or inappropriate
to start working hard, especially after delaying
A brief look or summary of something
to receive a lot of public attention
