If you haven't joined yet, but would like to join, please contact ...
If this offer excites you, and would like to know more, please contact . . .
The remaining positions are almost fulfilled, please contact us now while there is still time.
まだ~に参加していない人!
People who haven't joined yet!
まだ参加していないが、参加したい場合は、
連絡してください...
If you haven't joined yet, but would like to join,
please contact ...
このオファーがあなたを興奮させ、
さらに知りたい場合は、までご連絡ください。 。 。
If this offer excites you, and would like
to know more, please contact . . .
残りのポジションはほぼ満員です。まだ時間がありますが、
今すぐご連絡ください。
The remaining positions are almost fulfilled, please contact
us now while there is still time.
"If you haven’t joined yet, please let me know if you’d like to participate."
使いやすいのは
"If you haven’t joined yet, please let me know if you’d like to participate."
のような形です。
■ 例文
Those who haven’t joined yet, please contact me if you’d like to participate.
まだ参加していない人は、参加したい場合は連絡してください。
If you haven’t joined yet, please let me know if you’d like to participate.
まだ参加していない方は、参加希望であれば教えてください。