concurrence

柯林斯词典

1. N-VAR Someone's concurrence is their agreement to something. 同意; 赞同[正式] [oft with poss]
Any change ought to require the general concurrence of all concerned. 任何改变都需要所有相关方的一致赞同。
2. N-VAR If there is a concurrence of two or more things, they happen at the same time. 一致; 一起
The concurrence of their disappearances had to be more than coincidental. 他们一起消失应该不是巧合。