Passive voice
1.Some fashion designers have printed lines of poetry on the ao dai
=>Lines of
2.They sell jeans all over the world
=>Jeans
3.Lan took Maryam to Hoan Kiem Lake
=>Maryam
4.Some fashin designers have added the symbols to the ao dai
=>The symbols
1.Some fashion designers have printed lines of poetry on the ao dai
=>Lines of poetry on the ao dai have been printed by some fashion designers
2.They sell jeans all over the world
=>Jeans are sold all over the world
3.Lan took Maryam to Hoan Kiem Lake
=>Maryam was taken to Hoan Kiem Lake by Lan
4.Some fashin designers have added the symbols to the ao dai
=>The symbols to the ao dai have been added by some fashin designers