Tā fèndòu duōnián, zhōngyú shíláiyùnzhuǎn, shìyè téngfēi.
After years of hard work, fortune finally smiled on him and his career took off.
Tips
memory
时 (time) + 来 (comes) + 运 (fortune) + 转 (turns) - "when the time comes, fortune turns." It is an optimistic phrase used to encourage someone going through a rough patch.