Their reactions may be a complex combination of instant reflexes, input from past driving experiences, and what their eyes and ears tell them in that moment.

而判断的依据一般是反应速度、驾驶经验和感官所获信息的综合。

Due to a complex combination of erosion, weathering, and collapse, a massive height difference of more than 2,600 meters was formed between today's mountain top and the Emei Plain.

在剥蚀 风化 崩塌等复杂作用下最终形成了今天山顶与峨眉平原2600多米的巨大高差。

Their goal is to better understand the complex combinations of reasons that decide why one child gets sick and not another, or why a cure for one patient fails in another.

他们的目标是更好地理解复杂的原因组合，这些原因决定了为什么一个孩子生病而不是另一个孩子生病，或者为什么一个病人的治疗方法在另一个病人身上失败了。