一筆， いっぴつ， ひとふで
1. one stroke (of a brush)
2. a few lines (of writing), note, short letter, (dropping) a line
3. writing in one go (without stopping to apply more ink to the brush)
4. parcel (of land)
5. same handwriting
tbd
北海道に着き次第、一筆差し上げます。
tbd
As soon as I get to Hokkaido, I'll drop you a line.
[More...]
彼女に一筆書いてみたらどうですか。
tbd
Why don't you drop her a line?
[More...]
時間があったら、時々私に一筆便りを書いて下さい。
tbd
If you have time, drop me a line now and then.
[More...]
向こうへついたらすぐに一筆便りを頼む。
tbd
Drop me a line as soon as you get there.
[More...]
君は手紙を書くのが好きだから、彼女に一筆書いたらどうですか。
tbd
Since you like to write letters, why don't you drop her a line?
[More...]
ロンドンに着いたらきっと一筆お便りくださいね。
tbd
Be sure to drop us a line as soon as you get to London.
[More...]