tsuuwameisai o kakuninsuru.

I check the itemized call record.

Breakdown of tsuuwameisai o kakuninsuru.

• を: direct object particle
• 確認かくにんする: to check
• 通話明細つうわめいさい: an itemized call record

Questions & Answers about tsuuwameisai o kakuninsuru.

How do you read 通話明細を確認する?

It is read:

つうわ めいさい を かくにんする

More precisely:

• 通話明細 = つうわめいさい
• を = を (pronounced o)
• 確認する = かくにんする

In normal Japanese writing, you would usually write it without spaces:

通話明細を確認する

What does 通話明細 mean exactly?

通話明細 is a noun meaning something like call details, call statement, or phone usage details.

It breaks down as:

• 通話 = telephone conversation / phone call
• 明細 = details / itemized statement / breakdown

So together, 通話明細 refers to a detailed breakdown of phone calls, often in a billing or account context.

Why is there a を in this sentence?