後期(こうき)latter period, second half, late stage, third trimester, second semester

後期(こうき)が始(はじ)まった。

The second term has started.

後期(こうき)の授業(じゅぎょう)は楽(らく)だ。

The classes in the latter term are easy.

明日(あした)は後期(こうき)のテストがあります。

There is a test for the second term tomorrow.

もえ：「後期(こうき)は行事が多くて楽しみ！」さな：「私も！特に文化祭！」

Moe: "There are a lot of events in the second semester, so I'm looking forward to it!" Sana: "Me too! Especially the cultural festival!"

さえ：「後期(こうき)の単位(たんい)取(と)れそう？」ひな：「一応(いちおう)ね。前期(ぜんき)で失敗(しっぱい)したから絶対(ぜったい)落(お)とせないの。」

Sae: "Do you think you can get the credits for the second semester?" Hina: "I think so. I failed in the first semester, so I absolutely can't fail this time."