| 1. | They had walked in single file down the path .
他们是一前一后走下小径的。 |
| 2. | The prisoners disappear in single file into the gray flat-roofed building .
这些俘虏排成单行走进灰色的平顶房子就不见了。 |
| 3. | You must ride in single file except when overtaking
除超车外，必须单排行车。 |
| 4. | In single file , the penguins march blinded by blizzards , buffeted by gale force winds
在这里，企鹅们将咏唱著爱之歌，相恋孕育。 |
| 5. | However , a portlet can only be developed as a war file ; you cannot deploy a portlet and an ejb in single file
然而， portlet只能作为war文件来开发，您不能在单个文件中部署portlet和ejb 。 |
| 6. | The turkeys showed up thursday morning , drawing crowds of spectators , but left ? marching in single file ? at about 1 p . m
这群火鸡于上周四早上出现在当地，吸引了众多居民围观，但到了下午一点钟左右，它们又排着队离开了此地。 |
| 7. | From a practical point of view , this means that there must be exactly one definition of , say , a class residing in single file somewhere
从实用的角度来看，这意味着一个类的定义必须只有一个，并且，存在于单个文件中的某个地方。 |
| 8. | When walking with others keep in single file if possible , particularly in heavy traffic or in poor visibility , but do not walk more than two side by side
尽可能靠近路边步行。如与别人同行，尽可能排成单行在交通繁忙或能见度低时，更须如此。切勿超过两个人并排而行。 |
| 9. | You must ride in single file except when overtaking . you must never be towed or hold on to a vehicle or tow another cyclist or other vehicle . you must not carry a passenger
不准利用其他车辆拖动自己的单车，也不准攀附其他车辆前进，或用自己的单车，拖著其他单车或其他车辆前进。 |
