I had breakfast two hours ago
两个钟头前我就吃过早餐了
🧩 词语组成解析
had
[[hæd]]
have的过去式和过去分词
two
[tu]
n. 两个;两个东西;两点钟;一对;
adj. 两个的;我同;
num. 两个;第二;二;
n. 小时（hour的复数形式）
ago
[ə'ɡo]
adv. 以前;过去的;之前;
🗣️ 情景例句
You two must be close.
你们两个关系一定很好。
Every day of thy life is a leaf in thy history.
生命中的一天就是你历史上的一页。
Yet a great many processes depending on such research are sought for with complete secrecy until the stage at which patents can be taken out.
然而，依赖这种研究的很多工艺程序是在完全保密的情况下进行的，直到可以取得专利权的阶段为止。