Five Sentence

In contrast
In contrast to my old bike, the new one is a luxury.
Furthermore
He said he had not discussed the matter with her furthermore, he had not even contacced her.

Consequently
This poses a threat to agriculture and the food chain and consequently to human health.
In addition
In addition to these arrangements, extra ambulances will be on duty until midnight.
As a result
As a result of his successful exploration his fame spread far and wide.