it would be better to return...
最好还是……
以上为机器翻译结果，长、整句建议使用 人工翻译 。
It would be better either to return an unmodifiable List or clone the array before returning.
返回一个不可修改的List或者在返回之前克隆该数组可能更好。
youdao
If East is going to import bikes, it will pay no more than two bushels in return (faced with a higher price, it would be better off moving workers back to the bike factory).
ECONOMIST: A short tour of economic theory
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