1. They stashed the guns away under the ground. 他们把那批枪埋藏在地下了。
2. Another advantage is that leftover yarn from one project can easily be incorporated into the next, avoiding a stash of unwanted yarns. 另一个优点是，剩余的线可以很容易地被用到下一个编织物中去，不需要贮存不用的线。
3. Not only has China's merchandise trade surplus narrowed, but investment income from China's stash of foreign reserves has also dropped. 缩水的不仅仅是中国商品贸易的盈余，中国巨额的外汇储备带来的投资收入也在减少。
英英解释
n.
1. a secret store of valuables or money
2. save up as for future use
