Trouble has no necessary connection with discouragement. Discouragement has a germ of its own, as different from trouble as arthritis is different from a stiff joint.
烦恼与沮丧没有必然的联系。挫折有它自己的根源，就像关节炎不同于僵硬的关节一样，它也不同于麻烦。
标签
Germ
Joint