sincerely的意思是真誠，與它意思相關的單詞有genuine，真正的，真誠的。

與sincerely意思相關的單詞還有:

sincere，sincerity

Now i sincerely believe that after tasting it .
我嘗過後，對此深信不疑。

He was sincerely convinced of his own merit .
他真心誠意地相信自己的優點。

At least, i sincerely hope so .
至少我是真誠地這樣希望的。

She was a sincerely devout girl .
她是個真摯虔誠的姑娘。

With kind regards , yours sincerely !
謹此致意，敬上。