Losing sight of professional ethics in conducting research.

在进行研究时忽视职业道德。

Gradually(逐渐地), the dog was losing sight of(看不见) the rabbit.

渐渐地，狗看不见兔子了。

Of these, McWilliam's story of losing her sight – and losing sight of herself – is the most painful by far.

其中，坎迪娅·迈克威廉关于失去光明的小说是迄今为止最为悲苦的小说。

May we use these things wisely while not losing sight of you.

愿我们懂得智慧地使用这些东西，但同时也不会忘记祢。

You may be guilty of romanticizing your younger years to the point of losing sight of what you have now!

你可能会因为把自己的年轻岁月浪漫化而感到内疚，而这会让你忽略现在所拥有的！

Yet the international community should address this threat in a holistic way, without losing sight of other challenges to the planet's future.

但是，国际社会因采取全面考虑方式，消除这个威胁，不能无视地球未来存在的其它挑战。