1. 面临,面对：be bound to 一定;必须 | be faced with 面临,面对 | Charles Erickson 查理士.埃里克森(人名)

2. 面对：face up to 勇敢地对付;大胆面向 | be faced with 面对 | fair play 公平的竞赛;公平对待

3. 面临：19.有规律地锻炼 exercise regularly | 21.面临be faced with | 22.代沟 generation gap

4. 面临, 遇到：be essential to 对...是必不可少的 | be faced with 面临, 遇到 | be familiar to 熟悉, 通晓