They deal daily with agonising ethical problems, such as whether to keep their husband/wife/mother/father safe, or to allow them freedom – can Dad still go fishing?
他们每天要应对烦恼的道德问题，像是否维护他们的丈夫/妻子/母亲/父亲的安全，或是允许他们自由，爸爸还能不能去钓鱼？
However, researchers admitted that regulatory and ethical problems would prevent the mosquitoes from flying.
但是，研究者也承认，由于监管和道德等因素，这项研究成果恐怕难以付诸实践。
Life maintenance therapy is a controversial issue in both fields of medicine and philosophy which encounters a great many ethical problems.
生命维持治疗是医学界和哲学界争议颇多的话题。
However, the ethical problems of network technology with the expansion and extension of the Internet gradually exposed, causing great concern the whole society.
然而，网络技术的道德问题也随着互联网的扩展和延伸而逐渐突显出来，引起了全社会的高度关注。
However, the ethical problems of network technology with the expansion and extension of the Internet gradually exposed, causing great concern the whole society.
然而，网络技术的道德问题也随着互联网的扩展和延伸而逐渐突显出来，引起了全社会的高度关注。
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