我偶然看见一本我以前曾经读过的书。

I came across a book I used to read.

youdao

此后，第16C适用于这副牌（参见第24条）未打完前偶然看见属于另外牌手的牌。

Thereafter Law 16C applies to the accidental sighting of a card belonging to another player's hand before completion of the play of the board (but see Law 24).

youdao

想着应是早已枯死的花木，不料一日偶然看见，墙角那株有着鲜艳欲滴的绿叶的不正是那株野花吗？

Think should be already dead flowers, but, on the 1st chance to see, corner Nazhu bright green leaves have not exactly Nazhu wildflowers do?

youdao