And if that message is true, who will do something about it? What is being done to change the tide?
如果这消息是真的，对此谁会做些什么？有人采取什么行动来改变这一趋势吗？
2
As the twentieth century wore on, however, something happened to change the tide once again.
但是随着二十世纪的前进，有一些事情再一次改变了潮流。
3
He suggests that focusing on individual diet plans of any kind may be misguided, and that only community-wide change will truly be able to stem the tide of obesity.