单词 | to be alert |
例句 | DEFINITIVE EXAMPLES 权威例句〔alert〕Climbers need to be alert to possible dangers.登山者需要对可能存在的危险保持警惕。牛津搭配〔nuance〕A translator has to be alert to every nuance.译者必须注意到每一处细微的差别。麦克米伦高阶〔pitfall〕We need to be alert to potential pitfalls.我们需要警惕潜在的危险。牛津搭配 |
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