立彬の日本語
彼の部屋は私の部屋の倍の広さだ。
tbd
His room is twice as large as mine.
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部屋， へや
1. room, chamber
2. apartment, flat, pad
3. stable
房间；公寓，套房，住所
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倍， ばい
1. double, twice (as much)
2. times (as much), -fold
3. 1-nth, 1 to n, 1 in n
倍
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広さ， ひろさ
1. area, extent, dimensions, size
2. width, breadth
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
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