like: móc túi → →
der Taschendieb ☊ 
kẻ móc túi ☊ 
☊ warn (sb) about/against sb/sth: He warned us against pickpockets. ☊ warn ☊
warn (sb) + speech: 'Beware of pickpockets,' she warned (him). ☊ warn ☊
to take something out of one’s pocket ☊ móc túi ☊ der Taschendieb ☊ kẻ móc túi ☊ ☊