弟媳

wǒ de dì xí kàn zhǔn le nà wèi xiān sheng yī dìng huì zài wǒ men lín zǒu qián xiàng tā qiú hūn

我的弟媳看准了那位先生一定会在我们临走前向她求婚。

My sister-in-law was sure he would make her an offer before we came away.