特别令人担忧的是，似乎没有任何人在负责。
It is particularly worrying that nobody seems to be in charge.
因此，真正令人担忧的不是我们体重过重，而是我们既没有进行足够的锻炼，也没有吃好。
The real concern, then, is not that we weigh too much, but that we neither exercise enough nor eat well.
最近几天的情况再明显不过了，没有什么问题比能源政策更令人担忧。
As has been all too apparent in recent days, few issues cause greater concern than energy policy.
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