立彬の日本語

理事会を開催しなければならない。

tbd

We must hold a meeting of the council of directors.
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理事会， りじかい
1. board of directors, board of trustees
tbd
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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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開催， かいさい
1. holding (a conference, exhibition, etc.), opening, hosting (e.g. the Olympics)
举办(会议、展览等)；开幕；承办(例如奥运会)
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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
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為る(する){し}