例句
The kitten ran back and forth across the kitchen.
小猫在厨房里来回跑。
Residents put forth several practical proposals to improve public transport without increasing costs significantly.
居民提出了几项切实可行的建议，以在不大幅增加成本的情况下改善公共交通。
常用搭配
- back and forth｜来回地
- put forth a proposal｜提出建议
- set forth｜阐述；出发
- and so forth｜等等
用法提示
常见于固定搭配；勿与表示“第四”的fourth混淆。