settle down基本解释
定居；（使）安静下来；平息；落到地面上来

First we must learn to be quiet to settle down in one spot for a spell .
首先，我们必须学会保持安静平和，定居在一个地方一段时间。
In both parts of the world diasporas play a role : as immigrants settle down they encourage friends and family from back home to follow in their footsteps .
在这两大地区亚洲和欧美，大规模的移民潮都起着一定作用：一些已经定居的移民鼓励着朋友和亲人跟随他们的脚步，离开家乡去远方。
It took us a little while to settle down .
面对着生活中许多的未知，我们安顿下来。
He has no plans to settle down .
他并没有安定下来的打算。
But if you want to settle down with a partner the suburbs and the heartland beckon .
但是，如果你想和伴侣安顿下来，那么城郊区域和中心地带则在招唤。
Where you settle down is really a choice of who you want to be .
选择在哪里安家实际上能看出你想成为怎样一个人。