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JLPT N3 Author: Amatuka
I wonder.. (Based on か question particle.)
I wonder if he'll be here soon?
See also
I wonder if these shoes are expensive
#5276 Author: alarma

What if I miss the deadline?
#5284 Author: Miki

"Is he seriously ill ?" "I hope not."
#5285 Author: Miki

"My elbow really hurts. I guess I should go to a hospital."
#5286 Author: Miki

I wonder if the first week (or so) of July is too early to go to the beach.
#5287 Author: Miki

Discussion and comments
The words and kanji on this web site come from the amazing dictionary files JMDict, EDICT and KANJIDIC. These files are the property of the Electronic Dictionary Research and Development Group , and are used in conformance with the Group's licence. The example sentences come from the projects Tatoeba and Tanaka Corpus. Kanji search by radicals is based on the Kradfile2 and Kradfile-u files containing radical decomposition of 13108 Japanese characters. Many thanks to all the people involved in those projects!