she prefaced her remarks with a few words of welcome to the guest
她在发言前先说了几句欢迎客人的话
以上为机器翻译结果，长、整句建议使用 人工翻译 。
She prefaced her remarks with a few words of welcome to the guest.
她先讲了几句对于客人暗示接待的话作为开场白。
youdao
She prefaced her remarks with a few words of welcome to the guest speaker.
她先说了几句话作为开端，以表示欢迎演讲者。
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