In this task, given a sentence in the English language, your task is to convert it into the Japanese language.

Example input: Test subjects will be administered either a placebo or PA-457 that will be taken in combination with the medication they already take.
Example output: 被験者は、彼らがすでに服用している薬剤と一緒に偽薬またはPA-457を与えられる。
Example explanation: The above sentence is correctly translated from English to Japanese.
Q: Rebecca is a woman who has faced challenges in her life, and dealt with them the best she could given her circumstances.
A:
レベッカは人生で難問に取り組んだ女性で、彼女の境遇に与えられたそれら難問を最善を尽くして対処してきた。