プログレッシブ和英中辞典(第4版)の解説
なりゆき【成り行き】
❶〔経過,展開〕the course ((of events))
成り行きに任せよう
Let things 「take their course [take care of themselves].
彼が議長に選ばれたのは自然の成り行きだった
It was a matter of course that he should be elected chair(man).
成り行きを待とう
Let's see how things develop.
今の成り行きでは心配はいらない
As things stand now, there's nothing to worry about.
❷〔証券で〕
成り行きで買う
buy at the market
成り行き買い
buying at the market
成り行き注文
a market order (without limit)