1.drop out of 從...中退出
The skate-board caught on for a few months, but then dropped out of fashion.
滑冰板風行了幾個月,但又不流行了 。
2.roll out推出
On this basis the company rolled out their own products.
在此基礎上我公司陸續推出自己的產品 。
3.sustained持續的
The north cannot achieve sustained economic development without the south, he added in his closing remarks.
在結束語中他補充說,沒有南方,北方就無法實現經濟上的可持續發展 。
4.suppress 抑制
The reproduction and growth of the cancerous cells can be suppressed by bombarding them with radiation.
可以通過放療殺死癌細胞來抑制其再生和擴散 。