[LANG] Help: Do+? hay Do+~

[Hai-Tri Le <haitril@microsoft.com>]

Hi,

To^'i ho^m qua ddo.c mo^.t cuo^'n truye^.n cu?a Pha.m Thi. Hoa`i, tha^'y
co' mo^.t ca^u chi. a^'y vie^'t "do+? o^ng do+? tha(`ng", va`i mu+o+i
trang sau la.i tha^'y vie^'t "do+~ o^ng do+~ tha(`ng". Va^.y thi` ca'ch
vie^'t na`o la` ddu'ng ? "Do+? o^ng Do+? tha(`ng" co' the^? hie^?u do+?
la` kho^ng hay, o^ng cu~ng do+? ma` tha(`ng cu~ng kho^ng hay. "Do+~ o^ng
do+~ tha(`ng" co' the^? hie^?u la` mo^.t nu+?a, nu+?a o^ng nu+?a
tha(`ng.

Ca'c ba'c cho to^i bie^'t ca'ch vie^'t na`o la` ddu'ng, va` co' "su+.
ti'ch" gi` cho ca'ch vie^'t a^'y hay kho^ng? 

Ti`nh tha^n,
HL