Apple and Google said on Friday they were to strengthen the privacy of their global contact-tracing system, following a wave of concerns from data security experts.
蘋(píng)果(Apple)與谷歌(Google)周五表示將加強(qiáng)其接觸追蹤系統(tǒng)的隱私保護(hù)，此前數(shù)據(jù)安全專(zhuān)家對(duì)這一問(wèn)題紛紛表示關(guān)注。
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