"If it was definitely sent last week then it should have arrived by now, however it still hasn't come."
- "If it was definitely sent last week then it should have arrived by now, however it still hasn't come."
"If ~ then" 「〜なら」
"it was definitely sent last week" 「先週間違いなく発送した」
"definitely" 「間違いなく」"without a doubt" も言えます。
"sent" 「発送した」"shipped" も使えます。
"last week" 「先週」
"it should have arrived by now" 「もう届くはず」
"should have ~" 「〜はず」
"arrived" 「届いた」
"by now" 「もう」
"however" 「なのに」
"it still hasn't come" 「未だ来ない」
"still" 「未だ」
"hasn't come" 「来ない」"hasn't arrived" も言えます。
If it was definitely sent last week then it should have arrived already.
こんにちは。
様々な言い方ができると思いますが、例えば以下のような英語表現はいかがでしょうか：
If it was definitely sent last week then it should have arrived already.
先週確実に発送されたなら既に届いているはずです。
他には：
but it hasn't arrived yet = でもまだ届いていません
ぜひ参考にしてください。
オーストラリア 
アメリカ合衆国 
