1、You are a big boy now and it is time to say goodby to that part of parenting you never had.
你現(xiàn)在長大了，是時(shí)候跟你小時(shí)候沒得到父母照顧的感覺說再見了。

2、I have to say goodby to an old friend of mine today.
今天不得不和我的一個(gè)老朋友說再見。

3、Mother kept a firm hold on her son 's hands as he goodby to her abroad.
兒子向母親告別到國外去時(shí)，母親緊緊地拉住他的雙手。