jīng / lì / nà / duàn / kùn / nan / shí / qī / hòu / tā / sì / hū / shī / què / le / duì / wèi / lái / de / xìn / xīn

经历那段困难时期后，他似乎失却了对未来的信心。

After going through that difficult period, he seemed to have lost confidence in the future.