Secundum usum
[法] 根据惯例
🧩 词语组成解析
prep. 依照, 按照
🗣️ 情景例句
I think I'm quite proficient in both written and spoken English.
我认为我在英语读写方面相当熟练。
Hawks will not pick hawks' eyes out.
同类不相残。
After entering the narrow gap on the plateau, they climbed down the steep sides of the cave until they came to narrow corridor.
他们从高原上的窄缝进去，顺着笔直陡峭的洞壁往下爬。来到一条狭窄的走廊上。