| 1. | She had been ailing for some time .
她长期以来身体就不太好。 |
| 2. | Her work has been too much ignored for too long .
她的工作长期以来太不受重视了。 |
| 3. | The companies have performed well over long periods .
可是长期以来，这些公司确实成绩斐然。 |
| 4. | This theme kennedy himself had expounded for a long time .
关于这个问题，肯尼迪本人长期以来谈得很多。 |
| 5. | It's long been suspected that genes lurked behind cancer .
长期以来人们就猜测基因是癌症的幕后操纵者。 |
| 6. | We have long sympathized with the aims of the green party .
我们长期以来一直支持绿党保护生态环境的目标。 |
| 7. | The structure of the cell wall has long been the object of intensive study .
细胞壁的结构是长期以来深入研究的对象。 |
| 8. | They have long done the commerce of the interior of africa and in arabia .
这些人长期以来就在非洲中部和阿拉伯做生意。 |
| 9. | The long outstanding questions have thus been successfully adjusted .
那些长期以来悬而未决的争端因此得到了顺利的排解。 |
| 10. | It has long been suspected of being the source of many of the illnesses of man .
长期以来人们怀疑这是人类许多疾病的传染源。 |
