Words

Numbers:
5 - aaaay
9 - aaayn

Letters:
F
M
S
O - uuuu
X
E
What amazes me is that despite the limited range of sounds that he is able to master, when he watches his alphabet video, he knows when the next letter is something he can say and he will say it ahead of the video.

Words:
train - Aiiin
clouds - "up" (he points to clouds and says "up")
car - kkkk
tree - eeee
duck - uck
dog - og
frog - oooog (longer, 3rd sound in Chinese)
square - air
rectangle - angle
fish - ish
fly - ay

Edit 9/30:

leaf - uffff or ffff

zebra - aaaah

Ernie (Sesame Street) - heynie

Animal Sounds
cat - nya nya
dog - oof ooof
duck - ack ack
tiger, lion, bear - grrrr

Things/Pictures he recognizes but pronounce yet (he will complain or not move on if you mis-identify these:
Shapes: square, rectangle, crescent, star, oval, triangle, hexagon, octagon
Objects: bulldozer, stationwagon, car, police car, firetruck, airplane, clouds
balls: baseball, soccerball, football, basketball
animals: zebra, tiger, lion, rabbit, dog, cat, duck, dolphin, shark, butterfly, hippo

He also is doing much better dealing w/ strangers. Since last week, his daycare has had more kids (almost double the original number when he first started going) and they've hired 3 more staff, Swe-cha is okay w/ the new people.