Most of the monkeys' food is found at ground level.

　　猴子的食物大多可在地面找到。

　　The rope was plenty long enough to reach the ground.

　　這根繩子長及地面依然有余。

　　Customers are thin on the ground at this time of year.

　　一年里這個(gè)季節(jié)顧客很少。

　　There's a lot of support for the policy on the ground.

　　這一政策得到相關(guān)人員的普遍支持。

　　I'd rather meet him here on my own home ground.

　　我寧愿在我自己的地盤上見他。