例句與造句

1. I had a run-in with a doctor there .
   我跟那兒的醫(yī)生拌了兩句嘴！
2. The principal disadvantages are the long run-in time required for proper channeling .
   主要的缺點(diǎn)是，為了得到合適的油路，需要很長(zhǎng)的磨合時(shí)間。
3. It's difficult to find run-in in a sentence. 用run-in造句挺難的