英译汉常见错误 | a whale at [for, on] 擅长于，善于

［例句］　Hal was a whale at fishing in his young days.
［误译］　哈尔年轻时捕鱼捕到了一条鲸鱼。
［原意］　哈尔年轻时擅长捕鱼。
［说明］　a whale at [for, on] 意为“擅长于”、“善于”。