卡尔森注意到另外一件怪事：他的植物开了两次花。用英语怎么说？

卡尔森注意到另外一件怪事：他的植物开了两次花。

Carlson noticed another oddity; his plant had bloomed twice.

noticed

v. 注意（ notice的过去式和过去分词 ），觉察；

例句
Meg was so abstracted she scarcely noticed that the train had stopped...
梅格想得出了神，几乎没有注意到火车已经停了。

another

adj. 又一个，再一个，另一的，其他一种；pron. 另一个，别个，再一个；

例句
He was accusing my mum of having an affair with another man...
他指责我妈妈与另一个男人有染。

oddity

n. 奇特，奇异，怪癖，怪人，怪事；

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

plant

n. 植物，草木，设备，工厂，庄

例句
...a plant that grows abundantly in the United States...
在美国大量生长的一种植物

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

bloomed

n. （玻璃表面的）真空镀膜；adj. 无反射的，模糊的，起霜的，发晕的；

例句
Not many economies bloomed in 1990, least of all gold exporters like Australia...
1990年经济繁荣的国家并不多，尤其是像澳大利亚这样的黄金出口国。

twice

adv. 两次，两倍，两遍；

例句
Although he was twice as old as us, he became the life and soul of the company.
虽然他的年纪是我们的两倍，但他却成为了公司的灵魂人物。