A duty call
礼节上的访问
🧩 词语组成解析
call
[kɔl]
v. 呼唤，喊叫;召唤，叫来，召集;下令，命令;打电话给;
n. 喊叫，大声喊;电话联络;必要，理由;要求;
🗣️ 情景例句
for reading to the kids in the hospital.
为住院的孩子朗读。
I was thirty on my last birthday.
我在我最后一个生日时30了。
but it was not until 1869,
但直到1869年，