运动员需要不断操练。

Yùndòngyuán xūyào bùduàn cāoliàn.

Athletes need to practice constantly.

士兵们每天都在操练射击。

Shìbīngmen měitiān dōu zài cāoliàn shèjī.

Soldiers practice shooting every day.

她每天都在操练钢琴。

Tā měitiān dōu zài cāoliàn gāngqín.

She practices the piano every day.