汉语词典 / 例句 /

Please knock before entering.是什么意思？

Please knock before entering.

进来前先敲门。

相关词汇
please knock before entering

please

int. 请；vt.& vi. 使高兴，使满意，讨人喜欢，讨好；
例句
She adored her parents and would do anything to please them.
她很爱自己的父母，为让他们高兴愿意做任何事。

knock

n. 短促的敲打（声），爆震声，敲击声，敲门（或窗等）声；vi. 猛烈敲击，与某物相撞，撞到了桌子；vt. （心）怦怦跳，把…撞击成（某种状态），批评；
例句
The stink was fit to knock you down.
这臭味简直要把人熏倒。

before

prep. 在…之前，先于，优于，当着…的面，与其…；conj. 在…之前，在…以前，比…早些，与其…；adv. 先前，从前，在前，在前方；
例句
He pleaded guilty before a court martial to absenting himself without leave.
在军事法庭上他对自己擅离职守表示服罪。

entering

v. 进入( enter的现在分词 )，进去，参加，登记；
例句
Convictions for criminal offences might lead to the persons concerned being debarred from entering the teaching profession.
因刑事罪名被定罪的罪犯将可能被禁止从事教师职业。
热门例句
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
He would be able to flash a roll of greenbacks too some day.
真的,他要在这些要人名流现在吃饭的地方吃饭.
I am a dark, self - destructive, happiness - doubting, unforgivable man.
我是个阴郁, 自我 毁灭, 怀疑快乐, 不可饶恕的人.
He lived on an invalidity pension which came as a weekly giro.
他靠每周领取的作为病残养老金的直接转账救济支票过日子。
All the antiques have been authenticated and recorded.
所有的古董都已经过鉴别并进行记录。
You're joking. Are you serious?...
你准是在开玩笑。你是认真的吗？
相关例句
He could resist no longer.
他再也抵抗不住了。
The captain did his best to foster a sense of unity among the new recruits.
队长尽力培养新成员之间的团结精神。
There is sign that the recession has bottomed out.
有迹象表明萧条已达最低点。
He was supposed to be a serious performer,but the crowd laughed him off the stage.
他被认为是严肃的表演者,但观众却把他轰下了台。
He drove in a nail with one stroke of the hammer.
他一锤就把钉子敲进去了。
Flowers will die without water.
没有水, 花就会枯死。
They are all mixed up.
他们都混杂在一起了。
Is there life on other planets?
在其他行星上有生命吗?
He's so superficial.
他非常浅薄。
Our feet crunched on the frozen snow.
我们的脚嘎吱嘎吱地踩在冻雪上。