| 1. | I have known something of him before .
我以前对他有所了解。 |
| 2. | This keeps us informed about the progress of the eclipse .
这使我们对日食的过程有所了解。 |
| 3. | Those who seek a more peaceful world must have a conception of its nature .
希望世界比较太平的人必须对这个世界的性质有所了解。 |
| 4. | Now you know what the job involves here 's something to get your teeth into .
你既然对这项工作已有所了解，有些事就由你去处理吧。 |
| 5. | Some scientists think that people should be taught about things that they see in the skies .
有些科学家认为，必须使人们对他们在天空中所看到的东西有所了解。 |
| 6. | A knowledge of soil mechanics is essential, since this will give an idea of the likely settlements .
土力学的知识很重要，因为土力学知识将使人们对可能发生的沉降有所了解。 |
| 7. | Those who have seen a steel mill will know something of variety processes, from the blast-furnace onwards !
参观过炼钢厂的人都会对炼钢的各个不同步骤有所了解，这就是从高炉开始。 |
| 8. | Previous knowledge of perl 5 , some familiarity with
如果以前对perl 5有所了解，熟悉 |
| 9. | For a look at running web services on pdas , read
要对在pda上运行web服务有所了解，请阅读 |
