the right [left] side; 右[左]侧
Willows are planted on both sides of the streets. 街道两侧种着柳树。
Ce Qi 侧奇
incline the head and listen attentively; prick up one's ears; 侧耳细听
sleep on one's side 侧着身子睡
牛津高阶第八版
美国韦氏词典
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维基百科 (自由的百科全书)