The original proposal had been mothballed years ago.

最初的建议几年前就束之高阁了。

《牛津词典》

After much debate, the project was mothballed until more money could be raised.

经过一番辩论后，这个计画被搁置到能募集更多资金为止。

youdao

After much debate, the project was mothballed until more money could be raised.

经过一番辩论后，这个计画被搁置到能募集更多资金为止。

youdao