Four questions! ! ! ! ! Please translate the following poems into Chinese Pinyin! ! ! !

Y: and. x incarnation Semder & ltzáI bée kāng qiáo & gt；;

2. Xu Zhimo's

xǔzhìmó& lt； This is a good example.

3. Bing Xin's << Paper Boat-Send it to Mom >>

běng xěn de & lt； zhǐChuān-jìmǔqn & gt；