然而，实际上杀精剂本身就不是一个好办法，那么请保证将二者结合起来使用。

However, spermicide on its own is actually a pretty poor method, so make sure you do combine them.

youdao

许多人对无辜者被错杀的关切也超过了对死刑威慑作用（研究结果对此提出置疑）的认可。

The chance that innocent folk may be executed counts for more, with many, than the deterrent effect of capital punishment (itself questioned by academic studies).

youdao

可是，猎人们既然捕杀一种动物就会接着杀另一种，这种想法令许多生物学家和绿色环保主义者很是担忧。

However, shooting one kind of animal so that hunters can shoot another worries a lot of biologists and greens.

youdao