on sight片語

片語

1. 1

   一見到就、當場、立即

   Guards were ordered to shoot any intruder on sight.

   警衛接到命令，一見到入侵者就開槍。

2. 2

   一眼、一看便

   The manager knows all her regular customers on sight.

   經理一眼就能認出所有常客。