"on good terms with her in-laws" "on a friendly footing"
"they were on a friendly footing" "he worked on an interim basis"
Unless he climb, with footing nice, A far projecting precipice.
He missed his footing on a round stone and fell into the cold water.
牛津高階第八版
美國韋氏詞典
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維基百科 (自由的百科全書)