1, pendulum: b ǐ i.
2. white:? Bye?
3. Resistance: None
4. goodbye:? Baa
5, buy: m m I?
6. sell: mài?
7, shoot: pāi
8. Stay:? dāi？
9. Hey: wāi?
10 is also: tài?
1 1
12, changed to:? lucky day
13, also: hái?
14, open: kāi?
15, come: lái?
16，at: zài？
17, Cai
1 with 23 initials * * *. They are B, P, M, F, D, T, N, L, G, K, H, J, Q, X, zh, ch, sh, Z, C, S, Y, W, R.
2. The vowels are ai, ei, ui, ao, ou, iu, ie, ve, er, an, en, in, un, vn, ang, eng, ing, ong.
3. Pronasal vowels an, en, in, un, vn.
4. ang, eng, ing, ong after nasal vowels?