a Russian carriage pulled by three horses abreast
the cardinal number that is the sum of one and one and one
a modern Russian triumvirate
- Suddenly a troika drove up with tinkling bells.
- This troika has been exposed as erratic against the NBA's elite guards.
The usual African troika of war, pestilence and drought.出自：Economist
She..suggested forming a troika comprised of Ronald Reagan, Mikhail Gorbachev and her good self to solve world problems.出自：Independent