Normally written the same way as it's more popular cousin, 日 'sun'. This radical is supposed to be a bit wider however as can be seen in such examples as 最 and 書.
The following sentences contain words or phrases that use the radical (曰)
这个房子有几个房间? ( 這個房子有幾個房間? )
zhè ge fángzi yǒu jǐ ge fángjiān?
How many rooms does this house have?
If you spot a mistake or have a better example then please leave a message below and we'll add it to the entry.