但到目前为止，大约2,000中非本地动植物并未直接导致本地种灭绝，大部分只是引起了很微小的伤害或毫无伤害。
Yet, so far, the roughly 2,000 non-native plant and animal species in the UK have not directly caused any native species to become extinct, with most causing little or no harm at all.