practice ground的用法和樣例：
例句
- When God formed man from the dust of the ground, he made him with a remaining incompleteness, with the need for a helper.
當神用地上的泥土造人時(shí)，他造的是一個(gè)尚不完全的人，這人需要一個(gè)幫助者。 - The competition site will, according to FITA rules, be open for official practice one day before starting of the competition.
根據國際射箭聯(lián)合會(huì )的規則，比賽用地可以在比賽開(kāi)始前一天開(kāi)放，供適應性訓練使用。
