What's the Chinese meaning of "keep open the possibility of sth?"

what’s the chinese for what's the chinese meaning of empty? What's the Chinese for Olympic Games? what's.wrong.with.the.chinese是什么意思 What's the Chinese for flag? What's the Chinese forflag? What's the chinese for...的意思 what's the Chinese for talk big? what‘s the chinese for “letter”是什么意思. what's the chinese meaning for akward? What's the Chinese meaning for pigeon? what's the chinese for owl What's the Chinese for “VIP” What's VIP_______ ________? What's the Vostok Station's Chinese meaning? what's this in Chinese?(改为同义句）____ the Chinese ____ _____?/ what's this ______ in Chinese? What's the Chinese for ``talk big?talk bWhat's the Chinese for ``talk big?talk what's my chinese What’s.this.( )Chinese