to prep.对于；为了；(表示方向)到；向；(表示间接关系)给adv.（表示方向）去；（门）关上
双语例句
Something,such as a course of action,that is recommended. 被建议的东西，如行动的方向或方针。
Although his convoy of cars is armour-plated and his drivers specially trained to deal with assassination attacks, it was recommended that he travelled by air instead. 尽管他的车表面覆盖有钢板，他的司机也经过非凡练习来应付暗杀攻击，他还是被建议换成从空中来去。
