I am old enough to remember the War, but only just.

我这个年龄足以记住那场战争，不过只是勉强记得。

《柯林斯英汉双解大词典》

The little boy said, "I am old enough to take good care of myself."

小男孩说：“我已经长大了，可以好好照顾自己了。”

youdao

I am old enough to wash my clothes.

我已经长大了，可以自己洗衣服了。

youdao

I have no work at all, although I am strong and healthy and only forty-five years old.

VOA: special.2010.05.13

Okay. I am old. I am 35.

好的。我老了。我三十五岁了。

怡人的的汉普斯特德 - SpeakingMax英语口语达人

Am I going to talk about the Old Testament at all?

会不会涉及旧约？

耶鲁公开课 - 新约课程节选

Will the government help me when I am old or will Medicare be denied when I need it the most?

FORBES: Goodbye Recovery, Hello Recession

Under your plan, instead of receiving Medicare benefits when I am old and frail should I expect to figure out how to purchase insurance from a cartel of companies that are protected by the Federal government and allowed to collude on predatory pricing schemes?

FORBES: Congressman Ryan, Should Predatory Pricing Cartels Really Run Health Care?

Yes I am as old as I am and I believe I have lived an interesting life.

FORBES: The Arrogance Of The Obama Administration Will Bankrupt Us