Drop a line.
Drop a line.
Drop a line"是一個輕鬆的說法,意思是給某人寫信或發送短信,通常用於朋友間的非正式溝通。
Don't forget to drop a line when you get to London!
到倫敦的時候別忘了聯繫我!
Just wanted to drop a line and say hi!
只是想打個招呼,說聲嗨!
If you have time, drop a line; we haven't heard from you in ages!
如果你有時間,聯繫我;我們已經很久沒聽到你的消息了!