untimbered

无支撑的

例句与用法：

These locomotives ran on Great Western Railway metals until 1940.

这些火车头在1940年以前一直在大西部铁路线上运行。

Will we all survive until the year 2000? That's the sixty-four thousand dollar question.

我们大家是否都能活到公元2000年? 这个问题很难回答。

I've only got 10 to see me through until pay-day!

我只有10英镑，要熬到发薪那天了！

He lived in California until he was twenty.

他在加里弗尼亚一直住到20岁。