"剩一年"是指还有一年剩余的时间。在英文中,可以用以下表达来表示这个意思:

"There is one year remaining"
"One year is left"
"We have one year left"

例句:

"I have one year left of my degree program." (我的学位课程还有一年。)
"We only have one year left on our lease." (我们的租约只剩一年。)
"The project has one year remaining before it is completed." (这个项目还有一年就能完成。)