全部

1·This part focuses on the connotations, the backgrounds of the prominence of the economic security issue and the angle of view of this paper.

本部分着重探讨了经济安全突出的背景、涵义和本文研究的视角。

2·Just change your point of view slightly and, presto, your seagull stands with visual prominence against the blue sky.

只需稍微改变你的视角， 很快，海鸥在蓝天的映衬下视觉上显得很突出。