(1a) 30代の男性は1998年以降、旅行者経験数が減少。
(1b) As for men in the 30’s, the number of people who have travel experience has been falling since 1996.
(1c) Since 1996, the number of men in the 30’s with travel experience has been falling.
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The topic marker は is frequently translated as “as for ~”, “for ~”, “in the case of ~” in Japanese language textbooks. As shown in (1b) above, it may be grammatically sound to translate は in this way. But we can make (1b) sound more natural by avoiding the use of “as for ~” as shown in (1c). Note that the information contained in the noun phrase preceding は is incorporated into the noun phrase preceding が so that we can do away with the initial phrase beginning with “as for ~” in (1b).
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In the next two examples, the information in the 2 noun phrases preceding は and が in the original sentence are combined in the same way as (1c) so that we don’t need the phrase beginning with “For ~” in (2b) and (3b).
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(2a) ハワイ、グアム、南太平洋諸島は約6割が「パッケージツアー」
(2b) For Hawaii, Guam, and the South Pacific Islands, approximately 60% are “package tours”.
(2c) 60% of the visitors to Hawaii, Guam, and the South Pacific Islands are on “package tours”.
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(3a) フランスは「友人や知人と」旅行する人が12%と他国に比べ少ない。
(3b) For France, people who travel with “friends or acquaintances” make up 12%, which is low compared to other countries.
(3c) People who travel to France with “friends or acquaintances” make up 12%, which is low compared to other countries.
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The next example is slightly different in the way the information in the 2 noun phrases preceding は and が are combined.
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(4a) インドへの旅行手配は55%の人が1~2ヶ月前に行う。
(4b) For travel arrangements to India, 55% of travelers make them 1 to 2 months in advance.
(4c) 55% of travelers to India make travel arrangements 1 to 2 months in advance.
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In the original sentence, 旅行手配 in the noun phrase preceding はis the object of the mainverb行う. (4c) simply returns the sentence to its original structure with “travel arrangements” following the main verb “make”.
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(5a) ダイドードリンクが二十五日発表した2008年二―十月期の連結業績は純利益が前年同期比四十二%減の十四億六千万円だった。
(5b) In its consolidated performance for Feb-Oct 2008 that DyDo announced on the 25th, its net profit fell by 42% to 1.46 billion yen compared to the same term in the previous year.
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In this last example taken from a newspaper article, we see the same basic ~は~が pattern. In (5b), the noun phrase preceding は is translated using a prepositional phrase beginning with “in”, and it is not combined with the noun phrase preceding がunlike the other examples above. This is because the information contained in the noun phrase preceding が(i.e. 純利益) is found within the noun phrase preceding は (i.e. 連結業績).
Also, note that the noun phrase preceding は is rather long because it contains a relative clause. If this is incorporated into the noun phrase preceding が, we will end up with a long and clumsy subject noun phrase, which we should try to avoid if possible because it makes information difficult to process as I have mentioned in previous sessions.
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