| 单词 | 困难或障碍 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔perseverance〕Each of these nouns means steadfast singleness of purpose, as in the pursuit of a goal, despite difficulties or obstacles.这些名词都表示当在追求目标过程中遇到了困难或障碍时意向坚定、专一的意思。美国传统〔stick〕Archaic A difficulty or an obstacle; a delay.【古语】 困难或障碍；延迟美国传统 |
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