プログレッシブ和英中辞典(第4版)の解説
ばんじ【万事】
万事好都合である
All [Everything] is going well.
万事お任せします
I will leave everything up to you.
万事休す
It is all 「up with [over for] me.／《口》 I'm done for.
万事こんな調子だった
It was this way with everything.
一事が万事
You can imagine the rest from this example.
万事心得ています
〔今やっていることを〕I know what I'm doing.／〔何をやるべきか〕I know what (I'm supposed) to do.／〔任せておきなさい〕Leave it [everything] to me.
「彼が来たらどうするかわかっているね」「万事心得ています」
“You know what you are supposed to do when he comes, don't you?”“Leave it to me.”