E. g. You must try to be optimistic, even when things seem impossible.

例句：你必须试着保持乐观，即使事情看似毫无可能。

youdao

E. g. You must try to be optimistic, even when things seem impossible.

例句：你必须试着保持乐观，即使事情看似毫无可能。

youdao