项目负责人把风险清单逐项说明之后,投资人才终于安心签字。Xiàngmù fùzérén bǎ fēngxiǎn qīngdān zhúxiàng shuōmíng zhīhòu, tóuzīrén cái zhōngyú ānxīn qiānzì.Only after the project leader explained the risk list item by item did the investor finally feel at ease enough to sign.
你安心复习吧,家里的事不用你操心。Nǐ ānxīn fùxí ba, jiālǐ de shì bú yòng nǐ cāoxīn.Just study with a calm mind; you do not need to worry about things at home.
听到孩子平安到家的消息,妈妈才安心睡觉。Tīngdào háizi píng'ān dào jiā de xiāoxi, māma cái ānxīn shuìjiào.Only after hearing that her child had got home safely did Mum rest easy and go to sleep.