Complex sentence: These programs, such as popular television serials from Hong Kong which use Hong Kong Cantonese have to be dubbed into Singapore Mandarin; local television series or programmes may not use any form of dialect and are subjected to tight censorship.
Split into simpler sentences: These programs, such as popular television serials from Hong Kong, which use Hong Kong Cantonese, have to be dubbed into Mandarin. Local television series or programmes may not use any form of dialect and are subjected to tight censorship.