at a
US
・UK
A1 初級
prep.介系詞在一個
The meeting is at a local restaurant.
prep.介系詞在一個
The concert starts at a quarter past seven.
prep.介系詞以一個
They are selling apples at a dollar each.
prep.介系詞在一個
The ship was visible at a distance.
prep.介系詞處於一個
The company is currently at a loss.
影片字幕
人口過剩------------------------人類爆炸解釋 (Overpopulation – The Human Explosion Explained)
06:40
- Better food supplies, hygiene and medicine, meant people stopped dying all the time, especially so, at a very young age.
糧食供應更加充足、衛生與醫療的進步，都使得人類死亡率下降，特別是年輕人口。
如何在建築物爆炸中倖存 (How to Survive a Building Explosion)
06:05
- While you might think you're safe at a distance, that bird's eye view could be the last thing you see.
儘管你可能認為你在遠處是安全的，但那種鳥瞰的視角可能會成為你看到的最後一件事情。
- you're safe at a distance,
你在遠處是安全的、