My grandfather might be in his eighties but he is astoughasoldboots.
我的祖父虽然已经八十多岁了，但他的身体依然硬朗。
2
She's almost 90 but she's still astoughasoldboots.
她都快90岁了，可是身体仍然很硬朗。
3
This will make it even harder for car designers to persuade those driving electrically to trade in their rustless, tough-as-old-boots vehicles for a new model.