It's not safe for you to ride bikes too fast or play on the street.

在马路上骑车太快或者玩耍都是不安全的。

youdao

The result is far from pretty but the method is surprisingly safe and phenomenally fast.

结果差强人意，但该方法出奇的安全且速度惊人。

youdao

You might think a bird that could fly so fast would be safe from most types of danger.

你可能会认为，一只能飞得如此之快的鸟儿会在大多数危险前安全无恙。

youdao

Hazard evaluation can be fast and safe by using remote methods such as digital photogrammetry, using software for image processing of scanned aerial photographs.

UNESCO: Dublin Core

In the MeXvi model, the client participates in building his or her own home to high-quality standards under an affordable, versatile, fast and safe patented construction system.

FORBES: MeXvi: Enabling Families To Have A Home

The startup aims to make it fast, easy, and safe for women to participate in online fashion resale for the first time.

FORBES: The Marketplace In Your Closet