日本人は１９４１年１２月７日パールハーバーを襲撃した。

tbd

The Japanese attacked Pearl Harbor on December 7, 1941.

日本人在一九四一年十二月七日襲擊珍珠港。

人間は食べ物がなくても４０日まで生きられるが、水がないと７日間しか生きられない。

tbd

Human beings can live up to 40 days without food, but no more than 7 without water.

私たちは７日の朝到着した。

tbd

We arrived on the morning of the seventh.

今、７日間の「ゴールデンウィーク」の休日です。

tbd

Now we have a seven-day Golden Week holiday.

一週間は七日です。

tbd

In one week there are seven days.

There are seven days in a week.

A week has seven days.

もう７日間も、雨が降り続いています。

tbd

It has been raining for seven full days.

６月７日は何時が都合がいいですか。

tbd

What time is convenient for you on June seventh?

What time on June seventh would be convenient for you?

５月７日１０時なら診察できます。

tbd

The doctor can see you at ten on May seventh.

１月７日付けのお手紙、ありがとうございました。

tbd

Thank you for your letter dated January 7th.

Thank you very much for your letter of January 7th.