Not long after, Sergeant Guo passed the shop bychance. Seeing Xiuxiu, he was surprised and ran away.
danci.911cha.com
恰巧他在这段时间也没有及时收取信件,那么他的系统又会自动给你发送一封确认收到的信。
Bychance he also does not have seasonable collection correspondence in this paragraph of time, so his system can send automatically to confirm received letter to you again.
dict.youdao.com
恒星的气体坠入黑洞,导致这个引力极强的天体喷射出一股X射线和伽马射线流,恰巧朝向地球。
Gas from the star falling into the black hole could have triggered the gravitational monster to emit a jet of X-rays and gamma rays that bychance happens to point directly at Earth.
dict.youdao.com
那天恰巧是个大晴天。
It happened to be a fine day.
权威词典
朋友来访时,我恰巧外出。
It chanced that I was out when a friend of mine called.