他们作出种种努力强调这些试验的可怕后果，确保从中能取得一些积极效果，对此我予以赞扬。
I commend efforts to ensure that something positive may result from highlighting the horrific effects of these tests.
我们可以说，家长的努力和与子女眼科医生的合作才能取得最佳的治疗效果。
We may say that great parents' efforts and collaboration with their children's ophthalmologists are needed to achieve optimal therapeutic results.
虽然以往的援助取得了效益，但我们把太多的资金和数十年时间花在一些尚未取得长期理想效果的努力上。
While our past assistance has yielded gains, we have spent too many dollars and too many decades on efforts that have not delivered the desired long-term results.
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