slip off
1.fall off by sliding unintentionally不慎滑落
I thought I was safe on the branch,until my foot slipped off and I fell to the ground.我本来认为我在树枝上很安全,但没想到我的脚滑了一下,摔到了地上。
The blanket slipped off the bed.毯子从床上滑落下来。
2.leave quietly悄悄溜走
Mary couldn't bear the party, so she slipped off while no one was looking.玛丽不想再在晚会上呆下去,于是她趁没人注意时溜走了。
He slipped off without waiting for a reply.他不等答复就溜走了。
3.remove(clothes) quickly急急脱掉(衣服)
He slipped his coat off and jumped into the river to save the drowning child.他匆忙脱掉外套,跳入河中去抢救落水儿童。
He slipped off his clothes and went into the bathroom.他迅速脱掉衣服走进浴室。