例句與造句

1. In order to have a patent functional ostia , dissection within the duct itself should be kept as minimal as possible . the frontal ostia should be probed gently with a curved , olive tip suction , and the direction of the ostia should be ascertained . continued post - operative patency is usually assured when one can easily introduce an olive
   為了獲得一個不閉塞的功能性竇口，應盡可能減少額竇開口導管的切除，用一個彎橄欖頭的吸引器探入額竇開口并注意開口的方向，開口內(nèi)能容納一個吸引器頭的空間一般可以保證手術(shù)后竇口的通暢。
2. It's difficult to find continuing posts in a sentence. 用continuing posts造句挺難的