Vấn đề thực sự của vaccine (The actual problem with vaccines)

US /ˈʌltəmɪtli/

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UK /ˈʌltɪmətli/

US /spɪˈsɪfɪk/

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UK /spəˈsɪfɪk/

US /ˈmæsɪv/

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UK /ˈmæsɪv/

US /ˈprɑsˌɛs, ˈproˌsɛs/

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UK /prə'ses/