ひらがなは日本語に不可欠の表記体系ですの英語

This is an alphabet called Japanese hiragana.

Japanese is an elastic language.

There are many Japanese expressions which can not be translated into English with any accuracy.

the Japanese way of romanizing words

Some English phrases can not be translated into―rendered into―turned into―done into―Japanese.

7 is a logogram that is pronounced `seven' in English and `nanatsu' in Japanese

in the grammar of Japanese, the least independent unit that corresponds to the unit of word in Western languages

What is difficult about Japanese is the writing system.

The Japanese language has many polite expressions.

There are lots of four-character compound words in Japanese, huh?

Japanese cooking terms are difficult to translate into English.

a reference book called Japanese dictionary

Many Japanese words have found their way into English dictionaries.

Some English phrases can not be literally translated into Japanese.

English is a flexible language―an elastic language.

the method of writing Japanese in Roman letters, called "standard spelling in romaji"

The sound ‘th' doesn't occur in Japanese.

Many Japanese words are derived from Buddhism.

There is no exact Japanese equivalent for this word.

This Japanese phrase can not be translated into English―rendered into English―turned into English―done into English.

Many Japanese words have found their way into English dictionaries.

In our company, the official language is Japanese.

In our company, the official language is Japanese.

Some Japanese words are of Chinese origin.

The object is that which in Japanese would generally be indicated with "ni" or "o".

English has no equivalent to the Japanese word wabi.

Four is an unlucky number in Japanese.

In English, the use of prepositions is hard to learn.

English and Japanese are my mother tongues.

There is no proper [satisfactory] Japanese equivalent for this word.