每一平方米的土壤都用上了，主要是种植橄榄、葡萄藤和杏树。

Every square metre of soil was used, mainly for olives, vines, and almonds.

《柯林斯英汉双解大词典》

据他保守估计，使用一平方米的涂层铝网，每天大约能集一升水。

Using a coated aluminium mesh, he conservatively estimates that it is possible to collect about one litre of water daily from a mesh of one square metre.

youdao