The Vietnamese phrase "cầm canh" can be understood as "watch-announcing" or "to keep watch." It refers to the act of staying alert and announcing or signaling important events, particularly in a military or watchful context. The phrase can also imply being attentive to something that is happening over a period of time.
Basic Usage:
Advanced Usage:
While "cầm canh" primarily relates to the idea of watching or keeping alert, it can also convey a sense of rhythm or pattern in sounds, such as the way gunfire or shelling varies in intensity.