Translation of "quite" into Swahili

My second invitation is quite different from and much more important than the first.

Mwaliko wangu wa pili ni tofauti kabisa na ule wa kwanza na ni muhimu zaidi kuliko wa kwanza.

The convention itself and the answers he was given made quite an impression on the man.

Kusanyiko lenyewe na majibu aliyopewa vilimvutia sana mwanaume huyo.

Another reason to quit is that smoking is expensive.

Sababu nyingine ya kuacha kuvuta sigareti ni kwamba ni ghali mno.