He braced his foot against the wall.
他把脚顶着墙站稳。
He braced his foot against the wall.
他把脚顶着墙站稳。
She looked over her shoulder to be sure of her footing.
她扭
后面以确认自已是否站稳。
She lost her footing and fell.
她没站稳而跌倒。
声
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