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呼び出す， 呼出す， よびだす
1. to call (someone) to (the door, phone, etc.), to tell (someone) to come, to call up (on the phone), to summon, to page, to invoke (e.g. a spirit)
2. to invoke (e.g. a subroutine), to call, to open (e.g. a file)
tbd
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
