Deal with cheating at the first sign of it to nip it in the bud and help prevent any lasting problems with this ethicalproblem.
一旦发现有作弊的苗头,要将其扼杀在摇篮里,从而阻止由这个道德问题引起的任何持久性麻烦。
2
A difficult ethicalproblem remains, for example, about research that presents more than minimal risk without immediate prospect of direct benefit to the children involved.
带有一定风险而又不能给儿童带来直接好处的研究就存有道德难题。
3
The problem with these ethical issues is doing the right thing often produces the bad outcome in the short term.