1、Buck up your ideas or you'll get more of the same treatment.
打起精神來，否則你會吃更多苦頭。

2、You'd better buck up your ideas if you want to pass the exam.
如果你想通過考試, 就得加把勁。

3、She began to buck up when I showed her the results of the tests.
當我給她看了測試結果后，她高興了。

4、Buck up and enjoy yourself.
振作起來，歡歡快快地過日子。

buck up翻譯