sneak up

短语

大学

悄悄来临

词形变化

sneaked up sneaking up sneaks up 三单 sneaks up snuck up sneaking up 现在分词 sneaked up 过去式 sneaked up 过去分词 snuck up 过去式 snuck up 过去分词

sneak up on

动词

偷偷走近

动词

悄悄地靠近；悄悄出现；突然接近

1.

To approach a person or animal without being seen or heard

If you sneak up from behind like that, you'll give me a heart attack!
2.

To deliver a sudden effect, often unexpectedly and without warning.

Watch out for that brown liquor. It sneaks up on you quickly.

动词