at any time 随时
any moment 任何时刻
any second now 随时
from minute to minute 分分秒秒
on any occasion 在任何场合
1. The bus may arrive at any moment, so keep your bags ready.
公交车随时可能到，所以请准备好你的行李。
2. He could lose his job at any moment because of the company's financial problems.
由于公司的财务问题，他随时可能失业。
3. Please be quiet, the baby might wake up at any moment.
请安静点，宝宝随时可能会醒来。
4. The storm could hit us at any moment, so stay indoors.
暴风雨随时可能袭击我们，所以请待在室内。
A: Why are you looking out the window so nervously?
A：你为什么这么紧张地看着窗外？
B: I'm waiting for the package. It's supposed to arrive at any moment.
B：我在等快递。它随时都会到。
1) 随时；随时都可能
2) 在任何时刻
3) 紧接着；马上
1. 随时；随时都可能
e.g. The boss might call at any moment. 老板随时可能会打电话来。
phrase
1. at any point in time; whenever
Synonym: at any time, any moment