Definition: when the weight of someone or something is spread in such a way that they do not fall over Level: B2
她在湿滑的地板上失去了平衡，差点摔倒。
She lost her ___balance on the wet floor and almost fell.
走钢丝者全神贯注以保持平衡。
The tightrope walker focused intently to keep his ___balance.
