最后但并非最不重要的，保持乐观的心态是很有用的。

Last but not least, keeping an optimistic mind is helpful.

youdao

虽然米德尔顿行动不自由，但一直保持乐观，从来不觉得自己可怜。

Although Middleton had no freedom of action, but remained optimistic, and never felt sorry.

youdao

虽然米德尔顿行动不自由，但一直保持乐观，从来不觉得自己可怜。

Although Middleton had no freedom of action, but remained optimistic, and never felt sorry.

youdao