这座山由泰山的一半高。

The mountain is half as high as mount tai.

youdao

座位像人的腿的一半高因此他们可以容易地起来。

The seats are half as high as people's legs so they can get up easily.

youdao

它有三腕尺半高！

Three and a half cubits high!

youdao

Now I didn't use--no hands-- that was just the notes that are naturally on the twelve and a half-foot length of vibrating air.

我没有用手控制,都是十二个半英尺高的震动空气柱,自然产生的音符

耶鲁公开课 - 聆听音乐课程节选