Please answer a question about the following article about Aspirated consonant:

Standard Chinese (Mandarin) has stops and affricates distinguished by aspiration: for instance, /t t/, /ts ts/. In pinyin, tenuis stops are written with letters that represent voiced consonants in English, and aspirated stops with letters that represent voiceless consonants. Thus d represents /t/, and t represents /t/.

Tenuis stops have letters that are representative of English voiced consonant in what?
pinyin