Backbones
n. 骨干( backbone的复数形式 ); 脊骨; 骨气; 脊骨状物
🗣️ 情景例句
It was such a great idea to spend the weekend this way.
这样过周末的主意简直太棒了。
If you consider that she's only been studying English a year, she speaks it very well.
你可以考虑到她那学一年的英语，她的英语说得非常好。
are there, outside--or, as likely, part of--the tent.
因为汽车就停在帐篷外面，或者汽车本身可能就是露营帐篷的一个组成部分。