He had still not mastered the antiquated central heating system.他仍然还不熟悉这个老式的中央供暖系统。

Many factories are so antiquated they're not worth saving.很多工厂过于老旧, 不值得挽救。

I'm too antiquated to travel long distances on my own.我都是老古董了, 不能再独自一人进行长途旅行。