tā / tōng guò / duō rèn wu chǔ lǐ / tí gāo / le / gōng zuò / xiào lǜ / dàn / tóng shí / yě / gǎn dào / yǒu xiē / pí láo

他通过多任务处理提高了工作效率，但同时也感到有些疲劳。

He improved his work efficiency through multitasking, but at the same time he felt some fatigue.