Possibly it is only accessible at five-thirty in the morning.

它大概只在清晨五点半时才能进入。

At half past four, he reached the Schuylkill River.

四点半时，他飞到斯古吉尔河。

At exactly half past ten there was a knock on our front door.

正好10点半时，有敲敲我们的前门。

At 2: 30, they will enjoy a wonderful show that is the last activity of the open day.

在2点半时，他们将欣赏一场精彩的表演，这是开日的最后一项活动。

OPRAH WINFREY: My first Easter speech in the Kosciusko Baptist Church at the age of three-and-a-half was the beginning.

我三岁半时，在科修斯科浸信会教堂发表的第一复活节演讲，就是一个开始。

ALICE WINKLER: Poitier did go to school on Nassau for a year or two, but then at 12-and-a-half, he quit.

波蒂埃确实在拿索上过一两年学，但在十二岁半时，他退学。

By 9: 30, about 50 people had been released by the hijacker and were transferred to the main building of the airport.

9点半时，劫机者50，这些已被转移至机场主楼。

We were expecting a visitor at half past ten, and I wondered whether Holmes would finish his breakfast before our visitor arrived.

我们正等待着一位预约好要在10点半时前来拜访的客；我不知道福尔摩斯在客到来之前是否吃得完他的早餐。

I sat in the hall in my shorts, bleary and gritty-eyed, and at half seven grasped that he must have been canceled.

我穿着短裤坐在大厅里， 睡眼惺忪，眼睛里充满沙砾，七点半时我意识到他一定是被取消。

Interestingly, my father took a buyout from the school district where he was working when he was 59 and a half years old.

有趣的是，我父亲在他 59 岁半时从他工作的学区买断资产。

When the hand of the clock pointed to half-past three, she closed the volume from which she had been copying extracts, and began to collect her papers.

当时钟指针指向三点半时, 她合上她一直在抄录摘录的卷, 开始收集她的论文。

But in reality… In year 9996 of the Yulan calendar, when Linley was fourteen and a half, he reached the rank of a magus of the fifth rank.

但实际上......玉兰历 9996 年，林利十四岁半时，达到五品魔术师的职级。

By half-past five it was growing dark, and Ron, Harry, and Hermione decided it was time to get back up to the castle for the Halloween feast, and, more importantly, the announcement of the school champions.

五点半时， 天色渐暗，罗恩、哈利和赫敏决定是时候回到城堡参加万圣节盛宴，更重要的是， 宣布学校的冠军。

When the global average temperature hits one and a half degrees hotter - and it will, the carbon dioxide already in the atmosphere commits us to that much warming - some countries will no longer be able to feed their people.

当全球平均气温上升到一度半时——大气中已经存在的二氧化碳将导致我们大幅变暖——一些国家将无法再养活他们的民。