O grade
n. 普通等级考试（苏格兰旧时的单科考试，低于高级考试，通常在 16 岁时参加。1988 年由标准等级考试取代）
🧩 词语组成解析
🗣️ 情景例句
Do you have any other symptoms? Any more than those you've described?
你有没有其它的症状？除了那些你已叙述过的？
I'll take you advice.
我接受你的忠告。
At that time, however, she was not only the largest ship that had ever been built, but was regarded as unsinkable,
当时，这艘轮船不仅是造船史上建造的最大的一艘船，而且也被认为是不会沉没的。