比较级： tranquiller
最高级： tranquillest

Glimmering and vast , out in the tranquil bay .

远处的宁静海湾，闪烁、无边。

The turbulence seemed wholly out of place in hbs 's orderly and tranquil environs .

哈佛商学院有序而宁静的环境似乎与动荡毫不沾边。

That may be one reason why the relatively tranquil north has become progressively more dangerous .

这也许是阿富汗原本相对宁静的北方地区变得日益危险的原因之一。

A tranquil courtyard was surrounded by whitewashed timber structures , all with elegant upturned eaves .

一个宁静的庭院四周环绕着粉刷成白色的木结构房屋，所有房屋都有着雅致的上翘屋檐。

In order to create the tranquil patio or garden space you desire , you must also carefully arrange each element .

为创造出宁静的庭院或你理想的花园，你须得细心地安排每一个元素。