Semaphored
v. 发出信号, 打旗语( semaphore的过去式和过去分词 )
🗣️ 情景例句
and photograph street performances in the city,
拍摄城市 的街头表演，
It is not polite to eavesdrop on the conversation of other people.
偷听他人说话是很不礼貌的。
But a closer study of the evidence, supported by a deeper sense of the period,
但是，进一步仔细研究，对那个时代的深化了解，