available基本三种用法

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...by Medical Insurance! Are Brain-Computer Interfaces Available For Us?

˙▽˙ 地道英语be going begging用法解析be going begging无人问津;没人要 if sth is going begging , it is available because nobody else wants it 某物存在但无人问津,处于闲置或未被认领的状态。时态说明:"Be going begging"为进行时态结构,强调“即将陷入无人问津的状态”或“正处于被冷落的过程中”,核心语义与"go beggi...

“beck and call”的含义与用法“beck and call”寓意丰富,常见的释义为“随时待命、唯命是从、俯首帖耳”等,具体如下: to make oneself immediately available on the reque... 知道,我可不是听你使唤的。 He wanted us both at his beck and call. 他想让我们两个随叫随到。 #英语词汇 #beckandcall #词汇用法 #英语学习