Even though Zhai intended no harm, he has done himself a great deal of harm.

尽管翟田田并无恶意，但他已经对自己造成很大伤害。

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Ideally, we hope to be able to say at the conclusion of this trial that this novel agent is safe and performs as intended by causing the death of prostate tumor cells with no harm to normal cells.

Griffith说，“我们的理想目标是希望能在总结这个试验时这样说，这是一种新的安全的疗法，能够按照预期引发前列腺癌细胞死亡而对正常细胞没有损害。”

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