1.half a dozen 六個

He sat behind a table on which were half a dozen files.
他坐在一張放有6個文件夾的桌子后面voy,Q-)c&i。

2.sign up 簽約

He saw the song's potential, and persuaded the company to sign her up.
他看到了這首歌的潛力，就說服公司和她簽約+4I*-7N-taq。

3.come as 出現

It may come as a surprise to some that a normal, healthy child is born with many skills
一個身體健康正常的小孩天生就會許多技能，這或許會令有些人感到驚奇WtDVtIM4m1QK-);F0-p。

4.contribute to 有助于

I believe that each of us can contribute to the future of the world
我相信我們每一個人都能夠對世界的未來有所貢獻yc*AgcIAZEM%EBd;6!r-。

5.come into 進入

I had hardly come into the room when it began to rain.
我剛進屋就下雨了hu[jGsnaq.yX+at^im5q。

.WP7watxz8W9JJMW.W,rPSi,A0X6%9@b8;E*!ohFAWG8QioEt@]oM 來源:可可英語 http://www.ccdyzl.cn/broadcast/201812/574140.shtml