pins
Pins are very small thin pointed pieces of metal. They are used in sewing to fasten pieces of material together until they have been sewn.
a box of needles and pins.
一盒缝衣针和别针。
A pin is any long narrow piece of metal or wood that is not sharp, especially one that is used to fasten two things together.
the 18-inch steel pin holding his left leg together.
将他的左腿固定起来的18英寸长的钢钉。
pin down
If you try to pin something down, you try to discover exactly what, where, or when it is.
It has taken until now to pin down its exact location.
直到现在才确定它的准确位置。
I can only pin it down to between 1936 and 1942.
我只能将其确定在1936年到1942年之间。
If you pin someone down, you force them to make a decision or to tell you what their decision is, when they have been trying to avoid doing this.
She couldn't pin him down to a date.
她未能迫使他定下日期。
pins , pinning , pinned
If you pin something on or to something, you attach it with a pin, a safety pin, or a drawing pin.
They pinned a notice to the door.
他们把通知钉在门上。
Everyone was supposed to dance with the bride and pin money on her dress.
每个人都应该和新娘跳舞并把钱别在她的衣服上。
If someone pins you to something, they press you against a surface so that you cannot move.
I pinned him against the wall.
我把他按在墙上。
I'd try to get away and he'd pin me down, saying he would kill me.
我会试图逃走,而他会把我按倒,说要杀了我。
If someone tries to pin something on you or to pin the blame on you, they say, often unfairly, that you were responsible for something bad or illegal.
They're trying to pin it on us.
他们正试图把这件事归罪于我们。
If you pin your hopes on something or pin your faith on something, you hope very much that it will produce the result you want.
The Democrats are pinning their hopes on the next election.
民主党人正寄希望于下一次选举。