她最近体重增加了五公斤。

She has ___gained five kilograms recently.

经过漫长的攀爬，他们终于到达了山顶。

After a long climb, they finally ___gained the top of the hill.

她在语言课程中学到了很多新词汇。

She ___learned many new vocabulary words from the language course.

过去一年里，我的投资增值了不少。

My investments have ___gained a lot of value over the past year.