| 1. | American entered the first world war without the slightest conception of the costs of participation .
美国人参加第一次世界大战，一点也没有想到参战耗费。 |
| 2. | In military matters the enlargement of the american presence appeared to have even more encouraging effects .
在军事方面，扩大美国人参加的范围，好像是起了更大的鼓舞作用。 |
| 3. | It ' ll be soon , since the u . s has joined
美国人参战了，很快就会结束的 |
| 4. | Yet many americans do take part in some of the traditional performances of the season
现在，还有不少美国人参加这个季度的许多传统活动。 |
| 5. | Skateboarders （ age 6 to 24 years old ） are more than twice as likely to bicycle （ any type ） than those who do not skateboard （ age 6 to 24 ）
比起白色/白种人来说，华裔美国人参加户外活动的规模较小，那些参加户外活动的华裔美国人人数大致与参加运动的白种人相同。 |
| 6. | Overall , 44 per cent of the 7 , 113 americans aged 20 to 69 who took part in the poll by zogby international and aol personals said they didn ' t need marriage to validate their relationships
这项民意调查由佐格比国际调查机构和美国在线联合开展，共有7113名年龄在20岁至69岁之间的美国人参加，总体来看， 44 %的受访者称他们不需要用婚姻来证明爱情。 |
| 7. | Researchers schmidt and viswesvaran did a meta - analysis , which combines the results of more than 600 studies covering approximately 72 , 000 people in the united states who underwent different cessation techniques . they found that hypnosis had the highest success rate of quitting "
该校研究人员在对有7 . 2万名美国人参与的600多项研究结果的数据进行分析后发现，虽然吸烟者利用各种不同的方法戒烟，但其中接受催眠治疗的戒烟者成功率最高。 |
| 8. | The russians have only made clear that they are prepared to operate the international space station by themselves if the united states cannot or will not pull its own weight on it . russia appears to have no plans to send its cosmonauts to the moon by itself
尽管俄罗斯的空间计划仍在按部就班地进行，并且以丰富的石油资源作为保证，但他们仅仅满足即使在没有美国人参与的情况下维持国际空间站正常运转的目标，他们似乎也没有打算依靠自己力量将本国宇航员送上月球。 |
