The myriad of cars on the road slowed down traffic and made me late for work.
The correct spelling is obstacle.An example sentence is "the obstacle slowed down the traffic".
The past participle of "slow down" is "slowed down."
The past tense of "slow down" is "slowed down."
It takes at least one and a half hours to get from Sydney to the Blue Mountains if you are not slowed down by traffic.
International trade slowed down as a result of the Hawley-Smoot tariff.
International Trade slowed as a result of the
International Trade slowed as a result of the
Communist from the north ad the south has slowed down the economies of Laos and Cambodia
Safer roads and also helped the life of pedestrians who had to cross roads. Although you could argue they slowed down driving quite a bit.
Sped up.
will my computer kinda slowed down.