提供數據流量
Dear East Coast Mobile,
親愛的東岸行動電信，
coast(n.)海岸，e.g. The coast is clear.沒有被發現或抓住的危險
I am currently a customer at All-Country Mobile, but I’m considering switching to your service.
我目前是「全國行動」的用戶，但我考慮轉用貴公司的服務。
customer(n.)顧客，customize(v.)訂製，custom-made(adj.)訂製的、客製化的=bespoke, tailor-madeconsider+V-ing考慮⋯switch to轉換、切換至⋯
I already checked the East Coast Mobile website to read about all of your 5G phone plans, but I still have some questions before deciding on the best plan for me.
我已經查看了東岸行動電信的網站，閱讀了貴公司的5G手機資費方案的所有內容，但決定最適合我的方案之前，我仍有一些問題。
decide on sth.(phr.)決定、選定
I see that there are multiple choices of monthly data allowances: 5GB, 10GB, 20GB and Unlimited.
我看到有多個每月數據流量配額的選擇：5GB、10GB、20GB和吃到飽。
multiple(adj.)多重的allowance(n.) 允許的量、配額unlimited(adj.)無限制的
With my current mobile company, I needed to choose the Unlimited plan because there were high penalties for exceeding my data allowance.
在我目前的電信公司，如果超出了我的數據流量配額，會有很高的罰款，所以我必須選擇吃到飽方案。
penalty(n.)罰款exceed(v.)超出
I usually only use about 9GB of data per month, but when traveling I may use more than 15GB.
我通常每個月只使用約9GB的數據，但在旅行時，我可能使用超過15GB。
about(adv.)大約=around, approximately
So I would like to know, do any of your plans offer data rollover?
因此，我想知道，你們的資費方案是否有提供數據流量滾存？
rollover(n.) 累積、滾動增加，data rollover數據流量滾存
I don’t want to pay extra for an Unlimited plan if I don’t need to.
若非必要，我不想多付費選擇吃到飽方案。
extra(n.)額外費用(adj.)額外的，an extra+數字=額外⋯
Additionally, I would like to know what happens if I exceed my monthly data quota.
此外，我想知道如果我超出每月數據額度會發生什麼情況。
quota(n.)額度，e.g. my quota of work我的工作量
Are there monetary penalties, or is the speed reduced after the quota is exceeded?
是否會有罰款，或者在超額後會降速嗎？
monetary(adj.)貨幣的
Thanks in advance for your time.
在此提前感謝您的寶貴時間。
in advance=beforehand事先
I’ve heard great things about East Coast Mobile, and I’m very eager to make the switch!
我聽說過東岸行動通訊的好話，我非常想轉用您們的服務！
precede(v.)在⋯之前發生、先於，e.g. Your reputation precedes you.你的名聲早已聞名
Take care,
祝一切順利，
take care祝一切順利
Jay Adams
傑伊•亞當斯