someone very experienced at something
何かに非常に経験豊富な人 (nanika ni hijoni keiken hoho na hito)
"She’s an old hand at managing big events."
"彼女は大きなイベントの管理に熟練した人です。" (kanojo wa okina ibento no kanri ni jukuren shita hito desu)
to gradually become more confident
to protect your calm and avoid stress or disturbance
a visual image can express complex ideas better than words
To investigate more thoroughly or find out more details.
to trust someone completely
to be unkind or without compassion