He was polite, but also very friendly and relaxed as you say.

他很有礼貌，但正如您所说的，他也非常友善和令人放松。

youdao

The ideal companion machine—the computer—would not only look, feel, and sound friendly but would also be programmed to behave in a pleasant manner.

理想的伴侣机器——电脑——不仅外观、感觉和声音友好，而且还会被编程以令人愉快的方式行事。

youdao

youdao

The idea is to have environmentally friendly school buildings but to also go further than that.

VOA: special.2010.01.21

But it also is considered one of the least friendly to the environment.

VOA: special.2009.11.03

"That was reassuring, but it also meant that if you were unidentified you had potential friendly fire not too far away at a moment's notice."

VOA: standard.2010.04.06

This video shows Translogic's Bradley Hasemeyer behind the wheel of the track-friendly (but also street legal, licensed as a motorcyle) vehicle and talking to the people who built it.

ENGADGET

Inevitably, there are teen-friendly pop ditties, but also a more mature seam of songs to suit the cheesemeisters and lounge lizard lovers.

BBC: Will Young

"These latest initiatives will not only help employees and visitors to travel to our Benhall site in a more environmentally-friendly way, but will also help reduce the pressures on those living nearby, something we are always keen to do, " said a GCHQ spokesman.

BBC: GCHQ plans upgrade to Benhall transport