陌生人之间只要一般的握手，目光交流，再面带微笑就够了。

The usual handshake with direct eye contact and a smile suffices between strangers.

youdao

陌生人之间只要一般的握手，目光交流，再面带微笑就够了。

The usual handshake with direct eye contact and a smile suffices between strangers.

youdao