| 单词 | on call |
| 释义 | on call on call adj: (available for duty) SC 待命的 dài mìng de SC 值班的 dài mìng de，zhí bān de SC 随叫随到的 dài mìng de，suí jiào suí dào de My family doctor is on call every Saturday night for patient emergencies. 我的家庭医生每周六晚都会值班，以应对病人的一些突发情况。 call on [sb] for [sth], call upon vtr phrasal insep: (seek help) SC 请求 qǐng qiú TC 請求 SC 向某人求助 qǐng qiú，xiàng mǒu rén qiú zhù John called on his friends for support. 约翰请他的朋友支持他。 call on [sb], call upon vtr phrasal insep: (turn to [sb] for help) (某人) SC 向…求助 When you need help, then who can you call upon if not your friends? 当你需要帮助时，除了你的朋友还能找谁? call on [sb] to do [sth], call upon [sb] to do [sth] vtr phrasal insep: (request that [sb] do [sth]) SC 要求某人做某事 The union called on the workers to support a strike. 工会号召工人支持罢工。 call on [sb] vtr phrasal insep: (visit [sb]) SC 拜访 bài fǎng TC 拜訪 John called on Mary while she was in the hospital. 玛丽住院时，约翰去看过她。 call on [sb] vtr phrasal insep: US (teacher: pick a student to talk) (老师) SC 让…回答问题 The teacher called on me but I couldn't answer as I hadn't been listening. 老师让我回答问题，但是因为我没有在听讲，所以回答不出。 |
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