Both Peru and Bolivia, which border the lake, have raised concerns about the impact of a dry spell.

与湖泊接壤的秘鲁和玻利维亚都对干旱期的影响表示担忧。

A thin film of ice bordered the flat, reed-grown lake.

一层薄薄的冰覆盖着平坦的芦苇湖。