对他们而言，如厕时用到的左手不干净，所以当看到你用左手吃东西时，失去食欲的当地人很可能会瞪着你，这也是你不想看到的场景。

The left hand is known to be unclean and used for matters done in the bathroom, so eating with it will probably give you unwanted stares from the locals who've already lost their appetites.

youdao

在这种情况下，食物往往是众人一起分享的，因此饭前洗手很重要，而且要遵守用右手吃东西的习俗(左手往往有其他用途)。

In these cases, food is often offered communally, which is why it's important to wash your hands before eating and observe the right-hand-is-for-eating and the left-hand-is-for-other-duties rule.

youdao

在这种情况下，食物时时是众人一起分享的，于是饭前洗手很要紧，而且要遵守用右手吃东西的习俗(左手时时有其他用处)。

In these cases, food is often offered communally, which is why it's important to wash your hands before eating and observe the right-hand-is-for-eating and the left-hand-is-for-other-duties rule.

youdao