I feel sick.

American Sign Language:
I http://commtechlab.msu.edu/sites/aslweb/I/W1706.htm
feel http://commtechlab.msu.edu/sites/aslweb/F/W1230.htm
sick. http://commtechlab.msu.edu/sites/aslweb/S/W3627.htm

English:
I feel sick.

French:
Je me sens mal.

Italian:
Mi sento male.

Spanish:
Siento enfermo. (male)
Siento enferma. (female)

Swahili:
Nina ugonjwa.