bespeak suggest or show暗示；表明。
longing（对...的）渴望，热望。a longing for home对故乡的思念；romantic longings对爱情的渴望。

【例句】
His letter bespeaks his willingness to help.
他来信表示愿意帮忙。

He gazed at her, his eyes full of longing.
他凝视着她，眼里充满了渴望。