adv.轻柔地;少许;漫不经心地;轻率地;
例句:
Lightly spritz your hair with water.
往你头发上轻轻喷点水。
She found it impossible to eat lightly.
她发现要吃得少简直不可能。
We must under no circumstances take this lightly.
这事儿千万不可掉以轻心.