1. 根据草坪的生长速度和成熟度，一周疏草1-4次。
Groomers may be used 1-4 times per week depending the growth and maturity.
2. 周疏在线翻译
2. 朱熹的解释是：智者达于事理，而周疏无滞，有似于水，故乐水。
Zhu Xi's explanation is: The wise in the sense of, and Shu-week lag-free, there may in the water, the water music.