Example 186 of Mandarin Chinese

Example Verb meaning Example of...
(186)
我已经把信发了。
Wǒ yǐjīng bǎ xìn fā le.
wo
1SG
yijing
already
ba
BA
xin
letter
fa-le
send-PERF
‘I have already sent the letter.’
SEND an Alternation:
BA Alternation