1、It is observed that usually the solution becomes clear after 5 iterations of asking why.
據(jù)觀察，通常問了五個為什么以后，相應的解決方案也逐漸明朗了。

2、It is observed that the crack impermeable model can be used under some condition.
結果表明，裂縫不可滲透的邊界模型在一定條件下可以合理使用。

3、It is observed that linear free energy relationship exists in the ternary systems.
觀察到在三元體系中存在著直線自由能關系(LFER)。

4、Based on these analyses, it is observed that perjury charge is not applicable in civil cases.
本文基于對這幾個方面的分析，主張偽證罪不應擴展到民事訴訟中。

it is observed that翻譯