试题题干
Translate the following sentence into Chinese.
We have talked about one of the more complex experiments that lead to the belief that homing pigeons can tell directions by the sun.
参考答案
试题解析
考点：talk about讨论；complex experiment复杂的实验；belief信念； homing pigeon信鸽；tell directions by the sun凭太阳辨别方向。
句子结构：主句为We have talked about one of the more complex experiments，that lead to the belief为定语从句修饰experiments， that homing pigeons···为同位语从句修饰belief。