试题题干
Translate the following sentence into Chinese.
When they cannot see the sun, they use some special way to sense direction from the earth's magnetic field.
参考答案
试题解析
考点：special way特殊的方法；sense direction感知方向；from the earth's magnetic field依据地球的磁场。
句子结构：When they cannot see the sun为时间状语从句，主句为they use some special way to sense direction from the earth's magnetic field.