English: Detectives were waiting at the airport.

Chinese: 侦探们在机场等候。


English: Where were the detectives waiting all morning?

Chinese: 侦探们整个上午在哪里等候？


English: The detectives were waiting at the airport all morning.

Chinese: 侦探们整个上午都在机场等候。


English: What country did the diamonds come from?

Chinese: 钻石来自哪个国家？


English: The diamonds came from South Africa.

Chinese: 钻石来自南非。


English: Who carried the parcel into the Customs House?

Chinese: 谁把包裹带进海关？


English: Two men carried the parcel into the Customs House.

Chinese: 两名男子把包裹带进了海关。


English: What were two detectives doing at the Customs House door?

Chinese: 两名侦探在海关门口做什么？


English: Two detectives were keeping guard at the Customs House door.

Chinese: 两名侦探在海关门口站岗。


English: Why were detectives waiting for the plane?

Chinese: 侦探们为什么在等飞机？


English: Because they expected thieves to try to steal the diamonds.

Chinese: 因为他们预料到小偷会试图偷走钻石。


English: They were waiting for the plane because they expected thieves to try to steal the diamonds.

Chinese: 他们之所以等飞机，是因为预料到小偷会试图偷走钻石。


English: How did the police know there might be a theft?

Chinese: 警方怎么知道可能会发生盗窃？


English: Someone warned them a few hours earlier.

Chinese: 几小时前有人警告过他们。


English: The police knew because someone had warned them a few hours earlier.

Chinese: 警方之所以知道，是因为几小时前有人警告过他们。


English: Where were the other detectives?

Chinese: 其他侦探在哪里？


English: The other detectives were on the airfield.

Chinese: 其他侦探在停机坪上。


English: What did the detectives discover when they opened the parcel?

Chinese: 侦探打开包裹时发现了什么？


English: That it was full of stones and sand.

Chinese: 里面全是石头和沙子。


English: They discovered that the parcel was full of stones and sand.

Chinese: 他们发现包裹里全是石头和沙子。


English: What do you think happened to the real diamonds?

Chinese: 你认为真正的钻石怎么了？


English: They were stolen before arrival.

Chinese: 它们在到达之前被偷了。


English: I think the real diamonds were stolen before arrival.

Chinese: 我认为真正的钻石在到达之前被偷了。