assurances造句
        Buyers might require further 
assurances before parting with their cash.
买方在付现之前可能要求提供进一步的担保。
She gave repeated 
assurances of her loyalty.
她反复保证她的忠诚.
They gave 
assurances they would press for reciprocity with Greece in the issuing of visas.
他们保证将推进本国与希腊两国间签证的互相发放。