created sense approved 铆上/鉚上 · mǎoshàng · confront
铆上 / 鉚上
mǎoshàng
confront
to pit oneself against someone; to lock horns with or challenge
他总是跟我铆上，非要争个高低不可。
created sense approved 铆上/鉚上 · mǎoshàng · strive
铆上 / 鉚上
mǎoshàng
strive
to devote all one's energy to a task or goal; to go all out
他跟这道数学题铆上了，不解出来就不睡觉。