"Unseal" 是 "to remove the seal from (something)" 的意思，指的是把封印从某物上解除。例如：
The letter was unsealed before being read. (这封信在被阅读之前已经被解封了。)
The tomb was unsealed after thousands of years. (这个坟墓在数千年后被解封了。)
"Unblock" 是 "to remove an obstruction from (a passage, pipe, etc.)" 的意思，指的是把阻碍从通道、管道等中移除。例如：
The sink was unblocked with a plunger. (这个水槽用抽水马桶解除了堵塞。)
The road was unblocked after the accident. (这条路在事故后被解除了封锁。)
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最佳回答 2023-07-05