a small part of a much bigger problem
はるかに大きな問題の一部 (haruka ni ōkina mondai no ichibu)
"The data error we found is just the tip of the iceberg."
"私たちが見つけたデータエラーは、氷山の一角に過ぎません。" (Watashitachi ga mitsuketa dēta erā wa, **hyōzan no ikkaku** ni sugimasen.)
completely exhausted or tired due to overwork
to send someone a short message or note
to show others how to do something by demonstrating it yours...
to waste time creating something that already exists
to succeed or fail by your own efforts
mental health depends on physical health
