promises to be Tonight’s meeting promises to be a difficult one.
问题描述：
promises to be
Tonight’s meeting promises to be a difficult one.
答
今天的会议将是困难的。
promises to be承诺做
答
意思是：注定了是；一定是
今晚的会议注定是个长会。
答
有……的希望/预示.Tonight’s meeting promises to be a difficult one.今晚的会面有可能不好应付.