希望

hope; wish; want; would; will; like; trust; aspire; expect; desire; look forward to; hope for; wish for; aspire to; prospect; expectation; aspiration; hopeful; promising; expectant; desirous; hopefully; with luck; with any luck; in hopes of; with the hope that

收到

receive; get; accept; achieve; obtain; have; take; collect; in; receipt

回信

write back; answer; write in reply; response; a letter in reply