1. 不能除去的：ineffably 难以言喻地 | ineffaceable 不能除去的 | ineffective 无效的
2. 抹不掉的,不能消除的：unspotted 清白的,无污点的 | ineffaceable 抹不掉的,不能消除的 | disagreeable 讨厌的,乖戾的
3. 不能消除的：ineffaceable 不能抹杀的 | ineffaceable 不能消除的 | ineffaceableirrevocable 不能取消的
4. 不能抹杀的：ineffably 难以形容地 | ineffaceable 不能抹杀的 | ineffaceable 不能消除的
1. As a marshal of the PLA, Luo Ronghuan made an ineffaceable contribut ion to the theory and practice in our army's cadre work during his military car eer of 36 years.
罗荣桓元帅在三十六年的军事生涯中，从事了大量的军队干部工作，对我军干部工作的理论与实践，作出了不可磨灭的贡献。
2. This is the ineffaceable track of the greatest single avalanche in recorded history.
这是在有文字记载的历史上最大的一次崩落所留下的难以消除的痕迹。
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3. Conversely, we can also say that the development of society and culture has left ineffaceable marks on the human body.
反过来说，社会和文化的发展都在人的身体上留下了不可磨灭的烙印。
4. There is an ineffaceable mark on my skirt.
我的裙子上有个抹不掉的痕迹。
5. Reagan`s government took ineffaceable credit for itself for the ten-year economic prosperity in 1990`s.
美国90年代长达十年的经济繁荣，里根政府打下的基础可以说功不可没。
6. Every trip changes me in certain ways. Even without actual records, some images are ineffaceable.
每一趟旅行多多少少改变了我，即使没有确实的痕迹，有些画面却难以否定。
7. The outstanding achievement that although you are ineffaceable, they had obtained, but once their outstanding achievement turns bad, so they are in 36 times city to be filled with the stock of rate will be breakneck.
虽然你不能抹杀它们已经取得的业绩，但是一旦它们的业绩转坏，那么它们处于36倍市盈率的股票将是非常危险的。
8. Reagan's government took ineffaceable credit for itself for the ten-year economic prosperity in1990's.
美国90年代长达十年的经济繁荣，雷根政府打下的基础可以说是功不可没。
9. This land left ineffaceable impression upon me.
这里真是让我留下难以忘怀的印象。
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10. By correlating markings made in various parts of the world, historians have been able to read this difficult code. This is the ineffaceable track of the greatest single avalanche in recorded history.
历史学家通过把世界各地留下的这种痕迹放在一起研究，终于弄懂了这种费解的密码，这是在有文字记载的历史上最大的一次崩落所留下的难以消除的痕迹。