Those parents haven 't had a child come close to suffocation .

他们的孩子不会离窒息如此之近。

Lawyers had been found to say it was ok to simulate suffocation .

他们找到律师，律师说，模拟窒息的感觉是可以的。

They died instantly of thermal shock , not from slow suffocation as scientists long assumed .

他们死于片刻的热冲击，而非像一直以来科学家假设的那样缓慢死亡的窒息。

The trouble is that the only alternative to a heart attack seems to be slow suffocation .

问题是，除了心脏病发作之外，仅有的另一个选择是缓慢窒息。

Compared with other options , such as suffocation , perhaps it was .

和其它集中选择，例如窒息相比，它也许确实很人道。