adj.每半年一次的；一年兩次的

Receipt of semiannual interest on $5 at 8%. 收到面值5美元,年息8%25的債券的半年利息。

Happening twice each year;semiannual. 一年兩次的;半年一次的

Then he and the NSF semiannual report became one. 接著，他和NSF半年度報告合而為一。

What information is included in the semiannual report to Rotary International? 對國際扶輪的半年度報告中應包括哪些資訊？

Promotion in our school is semiannual; it occurs in January and June. 我們學校每半年表彰一次，在每年的一月和六月。