1. for instance 例如
There are a number of improvements; for instance, both mouse buttons can now be used
在許多地方有了改進(jìn),例如,鼠標(biāo)的左右鍵都可以使用了
。2. strive to 爭(zhēng)取,努力
You should always strive to achieve more, however well you have done before
無(wú)論之前取得何等輝煌的成就,都應(yīng)該不斷努力進(jìn)取
。