上个月她正在说明到她的类别之一有关声音的事，而且她决定测试他们见到在她所说的话中她已是多么的成功。

Last month she was explaining to one of her classes about sound, and she decided to test them to see how successful she had been in her word.

youdao

就像吸烟一样，现在来自许多方面的声音坚持认为，有关全球变暖的科学是不完整的，在我们确定之前，继续向空气中排放烟雾是可以的。

Just as on smoking, voices now come from many quarters insisting that the science about global warming is incomplete, that it's OK to keep pouring fumes into the air until we know for sure.

youdao

就同吸烟问题一样，来自许多领域的声音坚持认为有关全球变暖的科学研究还不完整，在我们确定此事之前向大气中继续排放废气是没问题的。

Just as on smoking, voices now come from many quarters insisting that the science about global warming is incomplete, that its ok to keep pouring fumes into the air until we know for sure.

youdao