put in
US /pʊt ɪn/
UK /pʊt ɪn/
短语动词
1.
2.
投入, 付出
to contribute or invest time, effort, or money
示例:
•
Everyone needs to put in some effort to make this project a success.
每个人都需要付出一些努力才能使这个项目成功。
•
He put in a lot of hours working on his thesis.
他投入了大量时间撰写论文。
在 Lingoland 学习这个单词