Meaning of lā kāi:
lā kāi
拉开
Verb
to pull open; to pull apart; to space out; to increase
Tā yònglì lā kāi le chuānglián, ràng yángguāng sǎmǎn le fángjiān.
他用力拉开了窗帘，让阳光洒满了房间。
He pulled open the curtains forcefully, letting the sunlight fill the room.
Tā yònglì bǎ mén lā kāi.
他用力把门拉开。
He forcefully pulled the door open.
Zài gōnggòng chǎnghé, wǒmen yīnggāi bǎ jùlí lākāi.
在公共场合，我们应该把距离拉开。
In public places, we should space out the distance.
Zhè chǎng bǐsài wǒmen chénggōng lākāi le bǐfēn.
这场比赛我们成功拉开了比分。
In this match, we successfully increased the score gap.
