Cannot (physically do or achieve something)
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Kà gí-giân ê sî, bōe-tàng bô kóng bûn-hòa.
When you teach a language, you can’t not talk about culture.
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Hia̍p-gī sêng-lo̍k kóng, Tiong-kok chèng-hú ē àn-chiàu Tēng Siáu-pêng ê “it-kok lióng-chè” chèng-chhek, khak-pó Tiong-kok ê siā-hōe-chú-gī chè-tō· bōe tiàm Hiong-káng si̍t-hêng, khak-pó Hiong-káng tû-liáu gōa-kau kah kok-hông í-gōa, tī kî-thaⁿ kok hong-bīn hiáng-siū ko-tō· chū-tī, it-ti̍t kàu-kah 50-nî āu ê 2047 nî lóng bē-tàng kái-piàn.
The agreement promises that the Chinese government will, in adherence to Deng Xiaopings’s “one country, two systems” policy, ensure that the Chinese socialist system will not be introduced into Hong Kong, guarantee that aside from foreign relations and national defense, in all other aspects Hong Kong will enjoy a high degree of autonomy; this cannot change until 50 years later in 2047.