老师用手势示意我们安静。
lǎoshī yòng shǒushì shìyì wǒmen ānjìng 。
The teacher indicated us to be quiet with a gesture.
她的表情示意他不想回答这个问题。
tāde biǎoqíng shìyì tā bùxiǎng huídá zhègè wèntí 。
Her expression indicated that she did not want to answer this question.
他示意我跟他一起走。
tā shìyì wǒ gēn tā yīqǐ zǒu 。
He hinted for me to walk with him.