a small visible part of a much larger problem
はるかに大きな問題の小さな見える部分 (haruka ni ōkina mondai no chiisana mieru bubun)
"The few complaints we received are just the tip of the iceberg."
"私たちが受け取った少数の苦情は、ただの氷山の一角です。" (Watashitachi ga uketotta shōsū no kujō wa, tada no **hyōzan no ikkaku** desu.)
to start over again after a failure
to be patient with someone or something
to quickly embrace an idea or connect with someone
to maintain a healthy work-life equilibrium
someone very experienced at something
stay calm; don’t get angry or impatient
