tā / wèi / le / tōng / guò / kǎo / shì / měi / tiān / dōu / xià / gōng / fu / fù / xí / zhuān / yè / kè

她为了通过考试，每天都下工夫复习专业课。

To pass the exam, she puts in the effort to review her major subjects every day.