Today's focus:

卫生间在哪里？(wèi shēng jiān zài nǎ lǐ) Where is the bathroom?

向右/左转。 (xiàng yòu/zuǒ zhuǎn) Turn right/left.

我听不懂。 (wǒ tīng bù dǒng) I don't understand.

说慢点。 (shuō màn diǎn) Slow down, please.