How to pronounce 留心 in Cantonese (2 out of 5):

Joseph 開始留心政治活動
Joseph began to focus on politics.

Cantonese Sentence Breakdown

開始 hoi1 ci2
begin
留心 lau4 sam1
pay attention
政治 zing3 zi6
politics
活動 wut6 dung6
(noun) event