1.The unruly crowd became even more boisterous when he tried to quiet them.
他试图使那些横蛮任性的人们安静下来，可他们却吵嚷得更加厉害。
2.Both police and local volunteers were employed to contain the unruly crowd, often to no avail.
举办方雇佣了警察和本地志愿者维持人群秩序，但是往往都收效甚微。
