Our scientific research is second to none.我们的科学研究是顶尖的。Her dribbling skills look second to none.她的带球技巧无人能及。As a football player he is second to none.作为一名足球队员,谁都超不过他....

最好的，顶呱呱...

second to none的音标：second to none的英式发音音标为：['sekənd tu: nʌn]second to none的美式发音音标为：['sɛkənd tu nʌn]...