I found it can not run PowerPC style programs,like Cabos,a kind of p2p software,you can download from http://www.macupdate.com/info.php/id/16330/cabos .
when i open it,it crashed,and the crash report is ：

Process: * * * * Cabos [716]
Path: * * * * * */Users/elicip/Desktop/Cabos.app/Contents/MacOS/Cabos
Identifier: * * *Cabos
Version: * * * * ??? (???)
Code Type: * * * PPC (Translated)
Parent Process: *launchd [121]

Date/Time: * * * 2008-09-30 18:24:51.069 +0200
OS Version: * * *Mac OS X 10.5.5 (9F33)
Report Version: *6

Exception Type: *EXC_BAD_INSTRUCTION (SIGILL)
Exception Codes: 0x0000000000000001, 0x0000000000000000
Crashed Thread: *0

Thread 0 Crashed:
0 * translate * * * * * * * * * * ****0xb81908fc 0xb8000000 + 1640700
1 * ??? * * * * * * * * * * * * * ****0x8fe0e723 0 + 2413881123
2 * ??? * * * * * * * * * * * * * ****0x8fe0e809 0 + 2413881353
3 * ??? * * * * * * * * * * * * * ****0x8fe04102 0 + 2413838594
4 * ??? * * * * * * * * * * * * * ****0x8fe07b5f 0 + 2413853535
5 * ??? * * * * * * * * * * * * * ****0x8fe01872 0 + 2413828210
6 * ??? * * * * * * * * * * * * * ****0x8fe01037 0 + 2413826103

Thread 0 crashed with X86 Thread State (32-bit):
*ea*0x00000002 *ebx: 0x8fe12d91 *ecx: 0x8fe12e76 *edx: 0x8fe2fc20
*edi: 0x00000001 *esi: 0xb8000334 *ebp: 0xbfffe4c8 *esp: 0xbfffe460
* ss: 0x0000001f *efl: 0x00010213 *eip: 0xb81908fc * cs: 0x00000017
* ds: 0x0000001f * es: 0x0000001f * fs: 0x00000000 * gs: 0x00000037
*cr2: 0xffe177bc

Binary Images:
0xb8000000 - 0xb81d7fe7 *translate ??? (???) /usr/libexec/oah/translate


who can tell me how to fix it?

Try to use an unmodified "translate" binary.

Thanx,woow,now it works!

yeah when it comes to patching that is the one thing you can't patch
never I mean never patch the translate binary