A roll of
一卷
🧩 词语组成解析
roll
[rəul]
vt. 辗;使（眼球等）左右转动;（使）原地转圈;滚动;
vi. 左右摇晃;翻滚;开始移动，启动;
n. 名册;滚翻;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
Did you get a chance to get outside at all?
有时间出门吗？
I'm afraid all my efforts were in vain.
我担心我的努力全白费了。
I don't have any small notes on me.
我身边没有小钞票。