立彬の日本語
そのガードマンたちは宝石の見張りをしなければならない。
tbd
The guards must keep watch over the jewels.
733
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その， そん， 其の
1. that, the
2. part (as in "part two")
3. um ..., er ..., uh ...
那个；部分（如“第二部分”）
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ガードマン
1. security guard
tbd
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宝石， ほうせき
1. gem, jewel, precious stone
宝石，珠宝，珍贵宝石
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見張り， みはり
1. watch, guard, lookout, surveillance, watchman, sentinel
看守，看护，瞭望，监视，守卫，哨兵
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を
1. indicates direct object of action
2. indicates subject of causative expression
3. indicates an area traversed
4. indicates time (period) over which action takes place
5. indicates point of departure or separation of action
6. indicates object of d...
表示动作的直接对象；表示经过的场所；表示离开或分开的点
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なければならない， なければなりません， なければいけない
1. have to do, must, should, ought to
必须，应该
たち， 達
1. pluralizing suffix (esp. for people and animals; formerly honorific)
复数后缀
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题
の
1. indicates possessive
2. nominalizes verbs and adjectives
3. substitutes for "ga" in subordinate phrases
4. (at sentence-end, falling tone) indicates a confident conclusion
5. (at sentence-end) indicates emotional emphasis
6. (at sentence-end, risi...
句尾起强调作用；助词，表示所有关系