Xīn jǐngchá xūyào jīngguò yángé de cāoliàn cái néng shànggǎng.
New police officers must undergo rigorous drilling before going on duty.
Tips
usage
操练 has a strong military/physical training connotation. For general practice of skills or music, 练习 (liànxí) or 训练 (xùnliàn) are more common. 操练 often implies repetitive physical drills.