例句：

　　She has an open, trusting nature.

　　她天性坦率，容易相信別人。

　　She yanked open the drawer.

　　她猛地拉開(kāi)了抽屜。

　　The door was suddenly flung open.

　　門(mén)突然被推開(kāi)了。

　　The door was propped open.

　　門(mén)被支開(kāi)著(zhù)。

　　What if the parachute doesn't open?

　　降落傘打不開(kāi)怎么辦？