给某人写信 drop sb a line ; write to sb write a letter to sb

写信给某人 write to sb ; drop a line ; write to sb write a letter to sb

写封信给某人 scratch a note ; scratch h sb a note

给某人写短信 drop sb a line ; drop sb. a line

给某人写封短信 drop someone a line ; drop sb a line

给某人写回信 write back to sb

给某人写一封信 Write a letter to someone ; Write to sb.write sb. a letter

给某人写封信 drop someone a line

给某人写某事 write sb. sth. write sth. to sb