中文翻譯英文

They submitted the letter of petition and left peacefully.

OR

They left peacefully after submission of the petition letter.

OR

Having submitted the letter of petition, they left peacefully,

他們遞交請願信後 , 和平散去.
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After their petition, dispersed peacefully.

After submitted their letter of petition, they dispersed peacefully.

After they submit the petition, peace diverges.

2010-09-13 20:40:47 補充：
他們遞交請願信後 , 和平散去

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They handed over the petition and left peacefully

After their petition, dispersed peacefully.