Keepalive message
[计] 存活报文
🧩 词语组成解析
🗣️ 情景例句
I just have my driver's license with me. Is that enough.
我身上只带了驾驶执照，这样够了吗？
Peter began to hear about the interesting new play.
彼德开始听到新放映的电视剧很精彩。
We're all for it.
我们全都同意。