Naval forces
na. 海军\\n
🧩 词语组成解析
n. 势力；兵力；武装力量（force的复数形式）
🗣️ 情景例句
I've been having a hard time keeping my eyes open
我一直挣扎着要让双眼睁开
Don't forget to phone to let us know you arrived safely.
不要忘记打电话，告诉我们你已经安全抵达。
This is not my umbrella.
这不是我的伞。