gain

The student spent a year abroad to gain a better understanding of foreign cultures.

(Chinese) 这个学生在国外待了一年，以获得对外国文化的更好理解。

Many people tend to gain weight during the winter holidays because of large meals.

(Chinese) 许多人因为冬假期间的大餐而倾向于体重增加。

The investor saw a significant capital gain after selling his tech stocks.

(Chinese) 投资者在卖出科技股后获得了可观的资本收益。

As the saying goes, 'No pain, no gain'—you must work hard to succeed.

(Chinese) 俗话说，“不劳无获”——你必须努力工作才能成功。