Firing off
na. 发射(火箭等)；发炮；使爆炸；熄灭(火)
🧩 词语组成解析
n. 烧毁, 焚烧, 加热, 添煤\\n[计] 点火
off
[ɔ:f, ɔf]
prep. 从…落下;离开;从…去掉;下班;
adv. 离开;距，离;被取消;下班;
adj. 不新鲜的;不能接受;不礼貌;
n. 起跑;
v. 杀死;
🗣️ 情景例句
Well, that'll be eighteen dollars and seventy cents.
嗯 ，十八美元七毛。
I always used to ask him a lot of questions.
我过去总是问他很多问题。
This price is quite a bit higher than it was last time.
这次的价格比上次要贵了一些。