Swahili words:

The official language of Republic of Tanzania is Kiswahili (Swahili). But english and swahili both are widely spoken, you will be able to get along  quite well in major towns and tourist areas. These are samples of swahili basics that can get you started when you are on safari.

Basics:
Hello - Jambo or hujambo
Yes - Ndiyo
No - Hapana
Please - Tafadhali
Thank you (very much) - Asante (sana)
You are welcome - Karibu
Good-bye - Kwaheri
How are you? Habari gani?
Fine - Nzuri
Bad - Mbaya
Excuse me - Samahani
Money - Fedha
Toilet - Choo (Msala)
Tour - Utalii
Tourist - Mtalii
Tourists - Watalii
Tree - Mti
Trees - Miti
Journey - Safari
Driver - Dereva
Road - Njia
Car - Gari
Taxi - Teksi
Hostel - Hosteli
Shop - Duka
Father - Baba
Mother - Mama
Grandfather - Babu
Grandmother - Bibi
Brother - Kaka
Sister - Dada
Children - Watoto
Child - Mtoto (boy or girl)
Uncle - Mjomba
Aunt - Shangazi
Doctor - Daktari
Hospital - Hospitali
Teacher - Mwalimu
School - Shule
Church - Kanisa