there is no telling

• adv. 难以预测(不可能不知道)

例句

用作副词 (adv.)

1. The future is hidden from everyone.
   未来是每个人都难以预测的。
2. There's no doubt the global economy is under tremendous stress with still-indiscernible consequences, but the Great Depression this is not.
   无疑，全球经济仍面临巨大的压力，存在难以预测的结果，但当年的大萧条不会重演。