3. 这些打击乐通常很短，但埃而克和其他音乐主持人利用摆放在一起的两个唱盘将两盘录音反复播放，使打击乐播放时间更长。 The percussion breaks were usually short, but Herc and other DJs made them longer by using two records on two turntables, ___ __ ____.

side by side

The couple sat side by side. 那对夫妇肩并肩坐着。 The two communities exist happily side by side. 两个群体和睦相处，相安无事。