like: at the beginning → →
I'm going away at the beginning of the year.'> 2718 I'm going away at the beginning of the year.'>
I'm going away at the beginning of January. > I'm going away at the beginning of the year. I'm going away at the beginning of the year.'> ☊ 
Tôi sẽ đi vắng vào đầu tháng một. > Đầu năm tôi sẽ đi vắng. ☊ We're going to Japan at the beginning of July. ☊ beginning ☊
To whom it may concern ... (= used for example, at the beginning of a public notice or of a job reference about sb's character and ability) ☊ concern ☊
Mozart's early works (= those written at the beginning of his career) ☊ early ☊
early potatoes (= that are ready to eat at the beginning of the season) ☊ early ☊
Can I go back to what you said at the beginning of the meeting? ☊ go back (to sth) ☊
in the initial stages (= at the beginning) of the campaign ☊ initial ☊
'Can I speak to Susan?' 'Speaking.' (= at the beginning of a telephone conversation) ☊ speak ☊