YOU SAID:

a half-open steep-sided hollow at the head of a valley or on a mountainside, formed by glacial erosion.

INTO JAPANESE

氷河侵食によって形成された谷の頂上または山腹の半開きの急斜面の空洞。

BACK INTO ENGLISH

Cavity at the top of a valley formed by glacial erosion or steeply sloping half of a hillside.

INTO JAPANESE

高い山の頂上は空気が薄い。

BACK INTO ENGLISH

The air is thin at the top of a high mountain.

INTO JAPANESE

高い山の頂上は空気が薄い。

BACK INTO ENGLISH

The air is thin at the top of a high mountain.