We
offer scholarships to low-income schools and youth organizations, subject to
availability. 这是2022年高考英语新全国卷2阅读理解A中的一个句子。不太明白 subject to availability 是什么意思。求解,谢谢!
介词后面通常是不接介词的,但有一个例外,即 from。如:
A car came along from behind me. 一辆车由我后面过来。
A mouse ran out from under the wall. 有一只老鼠从墙底下跑出来了。
请问,除 from 外,还有哪些介词后面可以接另一个介...