Speculations
n. 投机买卖( speculation的复数形式 ); 思考; 投机活动; 推断
🗣️ 情景例句
Don't eat any strange food.
别吃什么不对劲的食物。
To drop
掉下
that given a planet only approximately like our own, life is almost certain to start.
如果设想有一颗行星和我们地球的情况基本相似，那几乎肯定会产生生命。