But only with the right focal distance and correct aperture could we get the true pictures.
只有我们调对了焦距，对准了光圈，才有可能得到真实的图像。
2
Is it true that my lips are candied like the aperture bud of the aboriginal acquainted love?
我的唇儿，是真像觉悟的初恋的蓓蕾那样香甜么？
3
According to image plane interference status of optical aperture synthesis(OAS) and Huyges Fresnel theory, a mathematical method is set up which fits with the true condition.