The courier knocked down a doddery old man on his motorcycle.

快递员骑着摩托车撞倒了一个步履蹒跚的老人。

I often help old people who are doddery along the road.

我经常会在路上帮助步履蹒跚的老人。

A doddery old woman handed him an ice cream.

一个步履蹒跚的老奶奶递给了他一个冰淇淋。

Those that remain are increasingly doddery.

留下来的也是日趋老化。

"I believe the Prime Minister is getting very doddery," she said.

她说：“我认为总理的思想已经落后了。”

The next Facebook is increasingly likely to be founded in India or Indonesia rather than middle-aged America or doddery old Europe.

下一个Facebook越来越可能出现在印度或者印尼，而不会是中年人的美国，更不会是步履蹒跚的老年欧洲。

Finally, the Obama campaign suggests that the 72-year-old Mr McCain is too doddery to understand the doohickeys that modern bankers use.

最后，奥巴马的团队还暗示说麦凯恩已经72岁了，身体状况和年龄都令他不能理解现代银行家所使用的迷人眼的手法了。

In the West, in Europe and America, the big economic story is a demographic one — a rapidly ageing population and a dwindling tax take with which to support our increasingly doddery citizens.

在西方，在欧洲和美国，人口统计最能说明问题，快速的老龄化趋势，越来越少的税收要支持越来越多的老人。