произвольно(UK only between 22-26 May, date to be chosen at discretion of the Director. | Team members are chosen at discretion with help from the team. | ... number of the parts of speech in sentences selected at discretion from their reading lessons Alexander Demidov)
по собственному усмотрению(The Auctioneer may at sole discretion determine the advance or refuse a bid. | An individual maintaining multiple Tickbox accounts can be removed from the Programme, at sole discretion of Tickbox.net. | ... purchaser and any dispute about the identity of the highest bidder or purchaser or bid shall be settled at the Auctioneer's at sole discretion acting reasonably. Alexander Demidov)