Uncertainties
n. 无把握( uncertainty的名词复数 ); 不确定; 变化不定; 无把握、不确定的事物
🗣️ 情景例句
Here are the samples for your examination.
这里是样品，请查看。
A tall tree is struck by lightning.
大树被闪电击中了。
and found our then prevailing primitive state completely uninteresting to their own advanced knowledge.
并且发现我们地球当时普遍存在着的原始状态同他们先进的知识相比是索然无味的。