YOU SAID:
my package hasn't come yet and I ordered it three weeks ago
INTO JAPANESE
パッケージがまだ届いていないので、3週間前に注文しました
BACK INTO ENGLISH
I haven't received the package yet, so I ordered 3 weeks ago
INTO JAPANESE
まだパッケージを受け取っていないので、3週間前に注文しました
BACK INTO ENGLISH
I haven't received the package yet, so I ordered 3 weeks ago
You should move to Japan!