おいしい料理をお腹いっぱい食べて体が重いから、
帰りは人力車で、
徒歩、15分ほどの距離で5元（日本円で75円）。
がたがた揺れるけど。らくちん。

From I ate plenty of delicious foods I couldn't move quickly.
I took a bicycle.
It costed anly 50 cents for a dintance that takes 10 mituets by walk.
It shook terribly though I perefered it instead of walking.