无限的，很多的...

a sea of uplifted faces一张张扬起的脸We must face a sea of troubles and bear it.对这困难我们必须正视,必须忍受.I don't want to add you a sea of troubles.我不想给您添麻烦....

a sea of的音标：a sea of的英式发音音标为：[ə si: ɔv]a sea of的美式发音音标为：[e si ʌv]...