Solo travelers develop the ability to negotiate these situations with ease, because she's the only one there to do it for herself.
独自旅行的人培养起了在这些场合中轻松讨价还价的能力，因为除了她自己没有人能够帮她了。
2
On the first few outings, she had felt distinctly ill at ease at having been placed helplessly in a spot from which she could not move herself.
头几次出游，她对自己被无依无靠地放在一个不能动弹的地方，感到很不自在。
3
Elizabeth, who was left by herself, now smiled at the rapidity and ease with which an affair was finally settled, that had given them so many previous months of suspense and vexation.