The flexibility of the lens decreases with age; it is therefore common for our sight to worsen as we get older.

眼球晶状体的柔韧性随着年龄的增长而降低；因此普遍的情况是随着我们年纪变老，我们的视力就会变差。

《柯林斯英汉双解大词典》

After ten days at sea, we had our first sight of land.

我们在海上航行十天之后，首次看见陆地。

《牛津词典》

We must not lose sight of our original aim.

我们决不能忘记我们最初的目标。

《牛津词典》

"The challenge now is to continue to show this clear and convening leadership, while not losing sight of your ongoing work to secure the security, prosperity and dignity of our fellow human beings."

VOA: standard.2010.07.06

The power to know is our ability to recognize, by sight, members of the same polis or city.

求知的能力,是我们透过双眼辨别，同一城邦或城市成员的能力。

耶鲁公开课 - 政治哲学导论课程节选

Of course our heart palpitates at the sight of the crowd.

当然面对一群人时,我们心跳加快。

耶鲁公开课 - 心理学导论课程节选

The galactic centre can only be observed at certain wavelengths - such as X-rays - because large amounts of dust lie in our line of sight, blocking out optical light.

BBC: Arches Cluster, Leicester

Thus, the outline of the black hole would be detectable as they move across our line of sight.

FORBES: Free-Floating, Nearby Black Holes Detectable By Decade's End, New Study Reports

Our penance will be the sleepless nights, the fools we will make of ourselves at loud noises, the looks on our faces at the sight of swerving cars, and the pains in our chests when no one is awake.

WSJ: For Wounded Vet, Love Pierces the Fog of War