gateway的進階用法

1/gateway釋義：

n. 門網關方法通道途徑

2/gateway的進階用法例句：

Diligence is a gateway to success.

勤奮是通往成功的途徑。

The terrorists blocked the gateway， which made it more difficult to rescue hostages.

恐怖分子擋住了出入口，使得人質救援工作更加棘手。

The policy of reform and opening-up opened the gateway to trade in China.

改革開放的政策開啟了中國通商的大門。