复数： Jamaicans

Jamaican runners topped their american rivals in the sprints .

牙买加运动员在冲刺阶段超过美国竞争对手。

The jamaican economy should by rights be booming .

牙买加经济按理说应该是一片繁荣景象。

The jamaican force has three british assistant commissioners .

牙买加部队拥有3名英国助理警监。

The world is used to trailing behind jamaican sprinters .

世界已经习惯于跟着牙买加的短跑运动员后面跑。

Some jamaican gays say the police are becoming more helpful .

一些牙买加的同性恋者称警察现在比原来肯帮忙了。