a plum tree的用法和样例：
- Don't fix your hat under a plum tree.
- Below was a plum tree grove with branches in full flower.
- It was a plum tree all scarlet with blossom set off beautifully by the sunset.
- Do not put on your shoes in a melon patch; do not adjust your cap under a plum tree.
- And that design of @a magpie on a plum tree branch@ stands for luck and happiness.
a plum tree的相关资料：