握手是商务场合的常见礼仪。
A handshake is a common ___etiquette in business.
学习餐桌礼仪能让你在正式场合表现得更加得体。
Learning table ___etiquettes helps you behave properly at formal dinners.
在正式晚宴上,正确的餐桌礼仪很重要。
Proper dinner ___etiquette is important at formal events.