placid相关的词根或词缀是: plac

The placid lake reflected the image of the trees .

那平静的湖面上映着树的影像。

Do not expect that debate to be as placid as the spotless sun .

不要指望辩论就像一尘不染的太阳那么宁静安详。

It 's so placid , in fact , it almost feels sad in spots , perhaps to cater to all the people who feel blue over the holidays .

而且它平和了，以至于有一点哀伤的意思，可能是想要迎合那些在过节期间感到忧郁的人们吧。

Now the government is trying to replace conventional images of colombia with different ones : white-sand beaches , colonial cities , jungle-clad mountains and placid coffee farms .

正因为如此，哥伦比亚政府正积极营造一个新的国家形象：白色的沙滩，充满殖民地特色的城市，覆盖原始森林的山脉和宁静的咖啡种植园。

So are shoot-outs in normally placid tunisia .

在通常平静的突尼斯的枪杀事件也是如此。