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- ballast compartment 压载舱室
- Pig iron used as permanent ballast. 压载铁做为永久性压舱物的生铁
- The ship was furnished with ballast. 船上装了压舱物。
- A small compartment, especially a box in a theater. 包厢小分隔间，尤指剧院里的包厢
- The ballast placed in the ship can keep the ship steady. 放在船上的压舱物可以保持船的平稳。
- They sat in a second-class compartment. 他们乘坐的是二等车厢。
- Soon the two boys were settled in their compartment. 不久，两个男孩子就在车厢里坐好了。
- The ballast may be thrown out to make the balloon go higher. 沙袋可以拋掉以使气球飞得更高。
- Since there is no one else in the compartment I am able to spread myself. 车厢间隔里没有别人，我正好能伸胳膊伸腿舒坦一下。
- A small sleeping compartment, especially within a dormitory. 小卧室小卧室，尤指宿舍内的小卧室
- The rear seating compartment of an early type of automobile. 后部座位部分一种早期汽车具有的车身后部分的座位
- We had the whole compartment to ourselves. 这个车厢只有我们几个人。
- Since there was no one else in the compartment I was able to spread myself. 车厢间隔里没有别人，我正好能伸胳膊伸腿舒坦一下。
- Arc lamps require a current-limiting ballast. 弧光灯需要一个限流镇流器。
- A passage or an opening leading to a hold, compartment, or cellar. 地窖口，天窗通向地牢、水密舱或阁楼的通道或开口
- Not stabilized or properly stabilized by ballast. 不稳定的未用压舱物稳住的
- All the seats in the compartment are reserved. 这人分隔间里的座位都已预定了。
- To fill(a railroad bed) with or as if with ballast. 铺沙石用或似用沙石铺（铁路路基）
- There is a soft berth in Compartment No. three. 列车员: 第3号包房有一个软席卧铺。
- The rail beds well on the ballast. 铁轨在道碴上搁得很稳。
