UNCERTAINused to say that it is still uncertain whether something will happen or is true 尚不确定,说不准
It remains to be seen whether the operation was successful.
手术是否成功还有待观察。
Examples from the Corpus
it remains to be seen• "What is your next film going to be about?'' "Well, that remains to be seen.''• Whether I reach it remains to be seen!• What remains to be seen now is whether it is too late to save the rainforests.• Whether the team can sustainits winning streak remains to be seen.• Steel will make it remains to be seen.• The meaning of prevention in the new Children Act is multifaceted and it remains to be seen how it will be operationalized.• It remains to be seen how many seniorcitizens will actually benefit from this new plan.• Yet it remains to be seen how strong are the forces of Euro-scepticism in Labour's own ranks.• And it remains to be seen if re- signing Greg Vaughn will be a hit or a miss.• Todayit remains to be seen whether Museveni's essentially centralist approach will be more successful than its predecessors.• But it remains to be seen whether that will prove a significantomission.• But it remains to be seen whether this will exacerbatechronicunemployment or solve it.