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ただいま， 只今， ただ今， 唯今
1. I'm home!, I'm back!, it's me!
2. now, at present, at the moment
3. just now, a moment ago
4. at once, right away, in a minute, shortly, soon
我回来了；是我；现在；刚才；马上
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通話， つうわ
1. telephone call, speaking over the telephone, (Internet) voice call, videoconference call
2. counter for telephone calls of a set duration
tbd