不得而知

In sentences Pinyin

这个zhè ge计划jì huà能否néng fǒu成功chéng gōng还hái不得而知bù dé ér zhī。這個zhè ge計劃jì huà能否néng fǒu成功chéng gōng還hái不得而知bù dé ér zhī。It is yet to be seen whether this plan will succeed or not. #345352

当然dāng rán，那些nà xiē热水瓶rè shuǐ píng是不是shì bu shì他们tā men自己zì jǐ的de就jiù不得而知bù dé ér zhī了le。當然dāng rán，那些nà xiē熱水瓶rè shuǐ píng是不是shì bu shì他們tā men自己zì jǐ的de就jiù不得而知bù dé ér zhī了le。Obviously, we don't know if those thermos flasks are their own. #1759597