v. 保持( maintain的第三人称单数 );保养;坚持;保卫
网络 维修
The president maintains an iron grip on his country.
总统保持着对国家的铁腕统治。
Amid all the changes, Antarctica maintains its allure.
在所有这些变化中,南极洲仍然保持着它的魅力。
It´s Laura who cries at Dean´s abandonment, while Dean maintains this composure.
是劳拉为迪安的被抛弃而哭泣,而迪安保持着这种镇静。
A particular animal typically maintains its own characteristic cycle duration with great precision for many days.
某一种动物通常可以在很多天内极其精确地保持其特有的周期时间。
Under the control of the Sun´s gravitational force, each planet maintains an elliptical orbit and all of them travel in the same direction.
在太阳引力的控制下,每个行星都维持在一条椭圆形的轨道上,并按照相同的方向移动。