UNabbr.(=United Nations) 联合国pron.<口>人,事物,家伙,东西
unlaw[法] 无法纪
"an open question""our position on this bill is still undecided""our lawsuit is still undetermined"
"some who had been on the fence came out in favor of the plan""too many voters still declare they are undecided"
"undecided voters"