troop(s) 真係解一個人或成隊都得,睇你點用
但係其實啲報導係俾普羅大眾睇,唔會要求讀者識軍事用語先睇得明
會直接寫人數,唔會要求讀者知唔同字詞代表幾多人,再做乘數先知講緊幾多人
"A group of around 30 elite British troops has arrived in Ukraine to help train the Ukrainian armed forces on new anti-tank weapons gifted by the UK......"
30個人咪30個人,有咩問題