英语语法分析

Zhuoma has found matsutake under the pine needles.

卓玛在松针下找到的是松茸。

We can usually only find one matsutake every kilometer.

一般走一公里的路才能找到一朵松茸。

Matsutake yields were once high, but the price was low.

以前的产量是很多，但是价格很低。