lesson 22 by heart
- on end = continuously 连续不断地
- know/learn sth by heart 记忆sth
- falter: speak hesitantly 支支吾吾的说
- say falter stammer vi.口吃；结巴 whisper vt.耳语；私语
- falls silent 一言不发
- hero heroine 英雄 女英雄
- imprison = put sb in prison vt. 监禁；关押；使…下狱
- imprisonment n. 监禁，关押；坐牢；下狱
- reveal 揭露 conceal 掩盖
- some words about "look"
- stare vi. 凝视，盯着看
- glare vt. 瞪视；发眩光
- squint vi. 眯眼看；斜视；窥视；偏移
- glance vi. 扫视，匆匆一看；
- proceed = continue, proceed to do vi. 开始；继续进行；