| 主要翻译 | 
| call on vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."  |  (have recourse to, turn to) | 请求  qǐng qiú | 
|   |   | 向某人求助  xiàng mǒu rén qiú zhù | 
|   | John called on his friends for support. | 
| call on vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."  |  (visit [sb] for a short time) | 拜访  bài fǎng | 
|   | John called on Mary while she was in the hospital. | 
call on [sb],  call upon vtr phrasal insepphrasal verb, transitive, inseparable: Verb with adverb(s) or preposition(s), having special meaning, not divisible--for example,"go with" [=combine nicely]: "Those red shoes don't go with my dress." NOT [S]"Those red shoes don't go my dress with."[/S] |  (turn to [sb] for help) (某人) | 向…求助 
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|   | When you need help, then who can you call upon if not your friends? | 
call on [sb] to do [sth],  call upon vtr phrasal insepphrasal verb, transitive, inseparable: Verb with adverb(s) or preposition(s), having special meaning, not divisible--for example,"go with" [=combine nicely]: "Those red shoes don't go with my dress." NOT [S]"Those red shoes don't go my dress with."[/S] |  (request that [sb] do [sth]) | 要求  yāo qiú | 
| call on [sb] vtr phrasal insepphrasal verb, transitive, inseparable: Verb with adverb(s) or preposition(s), having special meaning, not divisible--for example,"go with" [=combine nicely]: "Those red shoes don't go with my dress." NOT [S]"Those red shoes don't go my dress with."[/S] |  (teacher: pick a student to talk) (老师) | 让…回答问题 
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