He is sick and has been casting up all night.
他病了，夜里一直在呕吐。
China has been casting about for an excuse to resume summit contacts.
中国一直在寻找机会恢复峰会接触。
The personnel manager has been casting about for somebody who can act as receptionist.
人事部经理一直在到处物色接待员的人选。
The personnel manager has been casting about for somebody who can act as receptionist.
人事部经理一直在到处物色接待员的人选。
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