tā / jué / de / xiàn / zài / de / gōng / zuò / bù / hé / shì / zì / jǐ / ， / dǎ / suàn / gǎi / huàn / yì / fèn / xīn / gōng / zuò / 。

他觉得现在的工作不适合自己，打算改换一份新工作。

He feels his current job is not suitable for him, and plans to change to a new one.