beconcernedwith和about的区别
例句：
The soldiers concerned were unarmed at the time.
有关士兵当时未携带武器。
He knew her weak spot where Steve was concerned.
他了解她在与史蒂夫有关事情方面的`缺点。
He didn't seem in the least concerned for her safety.
对她的安全他似乎一点都不担心。
例句：
The soldiers concerned were unarmed at the time.
有关士兵当时未携带武器。
He knew her weak spot where Steve was concerned.
他了解她在与史蒂夫有关事情方面的`缺点。
He didn't seem in the least concerned for her safety.
对她的安全他似乎一点都不担心。
