Sashless
a. 無框格的
??? 情景例句
While it may be cold outside, it's always warm here in the office.
外面可能很冷的時候，辦公室里面總是很暖和。
The accident held the train up for an hour.
那事故使火車延誤了一個小時。
I know that he's doing his best, but he says that he is a little weak in Chinese.
我知道他非常努力，但他說他的中文有點兒差。