🦅 Project Eagle
Quadruple VS

Synonym Boundary: "ぜひ", "ずっと", "一生懸命", "一度に"

All represent the core concept "all", but require precise selection.

Japanese Option A

ぜひ

ぜひ (zehi)
N5 / CEFR
Japanese Option B

ずっと

ずっと (zutto)
N4 / CEFR
Japanese Option C

一生懸命

いっしょうけんめい (isshōkenmei)
N3 / CEFR
Japanese Option D

一度に

いちどに (ichido ni)
N3 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "all" in Japanese, you must carefully distinguish between "ぜひ", "ずっと", "一生懸命", "一度に" based on context.
  • ぜひ (ぜひ (zehi) - Level: N5): Maps to "by all means, definitely, without fail" and is used when An adverb used to express strong desire, request, or recommendation. It often accompanies verbs expressing invitation or desire..
  • ずっと (ずっと (zutto) - Level: N4): Maps to "all the time, for a long time, much (more/less), continuously" and is used when An adverb used to express continuity.
  • 一生懸命 (いっしょうけんめい (isshōkenmei) - Level: N3): Maps to "with all one's might; very hard; desperately" and is used when Commonly used as an adverb to describe doing something with great effort, dedication, or intensity. It emphasizes putting maximum effort into an action..
  • 一度に (いちどに (ichido ni) - Level: N3): Maps to "all at once, simultaneously" and is used when Indicates that multiple things happen or are done at the same time or in a single attempt..
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
Context for "ぜひ"
ぜひ日本に来てください。
Please come to Japan by all means.
Context for "ずっと"
子供の頃からずっと日本のアニメが好きです。
I've liked Japanese anime ever since I was a child.
Context for "一生懸命"
彼は一生懸命日本語を勉強しています。
He is studying Japanese very hard.
Context for "一度に"
一度にたくさんの質問をしました。
I asked many questions all at once.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: " ___ 日本に来てください。" (Meaning: "Please come to Japan by all means.")
🎉 Correct Answer!

Remember: "ぜひ" is correct here because it represents "by all means, definitely, without fail" in the context: "Please come to Japan by all means.".

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