立彬の日本語
新トンネルは旧トンネルの２倍の長さだ。
tbd
The new tunnel is twice as long as the old one.
750
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トンネル
1. tunnel
2. to tunnel (through a potential barrier)
3. letting a grounder go through one's legs
隧道；让地滚球从腿间穿过
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二倍， ２倍， にばい
1. double, twice (as much), twofold
tbd
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長い， 永い， ながい
1. long (distance, length)
2. long (time), protracted, prolonged
长的
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
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