1. The participants to the annual sessions of China's top legislature and advisory body will mull over the hot topic of building a new countryside.
2. The Russian president missed no opportunity to urge NATO to mull over Russia's proposal to map out a new European security treaty.
3. " We began to mull over an appeal three years ago, " he said.
4. Education experts and officials from China and Germany gathered in Hamburg late last month to mull over ways of furthering bilateral education cooperation.
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5. Maybe I should mull it over a few more times before venturing into such a muddy pool.