You will always have the bad as well as the good in the world.
人生在世總是有苦有甜。
She doesn't play as well as her sister.
她演奏得不如她姐姐。
It would be just as well to call and say we might be late.
還是打個電話說一聲我們可能到得晚些比較好。
Are they coming as well?
他們也來嗎？
If no one else wants it, we might as well give it to him.
如果沒人要這個，我們不妨給他吧。