记忆方法
将“painful”分解为“pain”（痛苦）和“-ful”后缀，意思为“充满痛苦的”。可以想象一幅画面：一幅充满痛苦元素的图像，如皱着眉头的人或一个痛苦的表情，来帮助记忆这个单词的意思。
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英语词源
- painful (adj.)
- mid-14c., from pain (n.) + -ful. Related: Painfully; painfulness.
权威例句
- 1. Economic reform will continue to be painful and ineffective.
- 经济改革仍将举步维艰，毫无成效。
- 2. It is a painful experience having the boil lanced.
- 把疖子切开是很痛的。
- 3. He found the transition to boarding school excruciatingly painful.
- 他发现转到寄宿学校极其痛苦。
- 4. It was nowhere near as painful as David had expected.
- 这远不如戴维所料想的那么痛苦。
- 5. Painful memories were dragged up for Tina during the filming.
- 在拍摄过程中蒂娜又被勾起了那些痛苦回忆。