一般现在时态
adv.
立即，直接地
例句：
The journalist immediately set out to obtain these important facts.
那位新闻记者立即着手获取这些重要的资料。.
例句：
He immediately flung himself to the floor.
他立即飞身扑到地上。
conj.
一...（就）
例句：
Immediately he had finished tea， he rose with alacrity to go out.
一吃完茶点，他就匆忙起身外出。