His Arabic was notasgood as his English, but serviceable enough.
他的阿拉伯文没有他的英语好，但是足够用了。
《柯林斯英汉双解大词典》
2
Teenagers often struggle with an overwhelming sense that nobody likes them, that they're notasgood as other people, that they are failures, losers, ugly or unintelligent.