はず， 筈， 弭
1. should (be), bound (to be), expected (to be), must (be)
2. nock (of a bow)
3. nock (of an arrow)
4. nock-shaped grip (between thumb and forefinger)
5. wooden frame on the tip of the mast of a Japanese ship that prevents the hawser from falling out...
应该（是），必须（是）
話を聞いたのだから興味がある筈だ。
tbd
He listened to my pitch, so he must be interested.
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徒歩５分以内に着くはずです。
tbd
You should get there in five minutes walking.
徒步五分钟内应该能到达。
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ボクが憧れたのは翔太部長の『力』じゃない。体を張ってでも信念を貫こうとする雄々しい勇気だったはず。
tbd
What I looked up to in Shota was not his 'strength'. It was his heroic courage to put his life on the line to carry out his convictions.
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うん。確か使ってない優待券もどこかにあったはず。
tbd
Yes. I'm pretty sure there are complimentary tickets that haven't been used somewhere.
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泥棒は、間違いなくここにいるはずよ。きっと、どこかに根城があるから、そこを見つけさえすればいいの。
tbd
The thief has to be in here. I'm sure somewhere around is his stronghold so if we can just find that we've got him.
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人前でそんなこと出来るはずもない。
tbd
There's no way I could do something like that in front of people.
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あら、あまり興味なかったはずなのに、どういう風の吹き回しかな。
tbd
Really? You didn't show much interest before. I wonder what's got into you?
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「おかしいよね。予定では今頃みんなＵＦＯを目撃して、一丸となって研究してるはずだったんだけどさ」「目撃からしてアリエネー」
tbd
"Strange isn't it. By the schedule around now we should have all witnessed an UFO, and united in researching." "From 'witnessed' it's never gunna happen."
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列車は正午に到着するはずです。
tbd
The train is due at noon.
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列車はあと５分で出発するはずです。
tbd
The train is supposed to leave in five minutes.
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