新视野大学英语朗读 第1册 Unit 3:Language Point 30
日期:2012-04-27 10:26

(单词翻译:单击)

... but he couldn't stand unaided on the soft sand. (Para. 9)
Meaning: ... but he couldn't stand on the soft sand without help
The adjective "unaided" is used here showing a condition - without help.

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