Optional clause
[法] 任择条款, 任意条款
🧩 词语组成解析
clause
[klɔ:z]
n. 从句，分句;条款，款项;
🗣️ 情景例句
Or at least give him some advice.
再不然至少可以给他一些忠告。
What time does the first train to Boston leave?
第一班去波士顿的列车什么时间开出呢？
It is not a simple competition for a fixed amount of food determined by the physical environment,
它已不是为了争得物质环境所决定的有限食物而进行的简单竞争了，