如何使用 "keep" 造句

1. That 's why we keep ticket prices as low as we can . "
这就是我们为什么尽全力维持低价的原因。”
2. That increase helped green mountain keep its second-place spot from last year 's list .
这也帮助绿山咖啡保住了去年开始的榜眼位置。
3. First , she decided to keep the pc business .
首先,她决定保留PC业务。
4. • Keep the relationship positive and productive .
•保持积极而有效的关系。
5. Keep an eye out for warning signs
对警示性的迹象保持警惕