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1·The removal efficiency of nitrogen and phosphorus were 30.4% and 19.13%, respectively. And the next were cattails and Umbrella Plant. The removal effect of calamus was the worst.

其中，美人蕉对总氮和总磷的去除效果较好，其去除率分别是30.4%，19.13%，其次为香蒲和伞竹，效果较差的是菖蒲。

2·I'd start with an easy to care for houseplant like an umbrella tree or amaryllis or a potted tomato plant out on the deck.

我会从易于照顾的盆栽如伞树或桂顶红或盆栽番茄开始。

3·I'd start with an easy to care for houseplant like an umbrella tree or amaryllis or a potted tomato plant out on the deck.

我会从易于赐顾帮衬的盆栽如伞树或桂顶白或盆栽番茄起头。