来 开始 讲 吧
lai2 kai1shi3 jiang3 ba
co v v sfp
来 开始 讲 吧 .
l ai̯ ˧˥ WORD_BOUNDARY kʰ ai̯ ˥ ʂ ɻ̩ ˧˩˧ WORD_BOUNDARY tɕ j a ˧˩˧ ŋ WORD_BOUNDARY p a WORD_BOUNDARY 
来 WORD_BOUNDARY 开 始 WORD_BOUNDARY 讲 WORD_BOUNDARY 吧 WORD_BOUNDARY