高分求助！英文词句翻译！

1.dreamful youth 我觉得这很贴切~年轻人都是幻想着的
2.training voice .training 比较地道一点~~
3.full of unknown,however,more unknown means more hope.
用imply太正式了~没人这么用means很恰当的
4.stand on the platform,hestating to get on the train(bus)
翻译要简洁吧~
整那么多从句在一句话`又不是长句就会适得其反

1，青涩的年纪
有多种表达方法：
the shy age （含羞年龄) / the bashful age （害羞年纪）/ the budding age (萌芽年纪)

2，练声（即播音前的准备工作，练习发声之意）
不知道楼主是要问唱歌试音还是讲话试声。
如果是唱歌，或许可以用yodel，有点像唱"leh--e--leh--e---O"。
yodel
岳得尔歌(一种流行与瑞士和奥地利山民间的民歌)
v.用真假嗓音陡然互换地唱

如果是讲话练声：
practise vocal exercises / practise verbal exercise / vocal training / vocal training drills

3，充满未知，但越多的未知意味着越多的希望
occupied with unknowns, but more unknowns imply more hopes.
越多的希望，如何翻译要看上下文吧。直译为more hopes，实际上可能是越大的希望，a greater hope / a more probable realization of hope。

4，期期艾艾地站在站台上，不敢上车。
中文词典里，“期期艾艾”是形容口吃结巴的样子，是不是指畏畏缩缩。
standing in fear on the platorm and is afraid to board the bus/train
或
stand shuddering on the platform and dare not board the bus/train.

啊！犹豫不决啊，那么就翻译成如下:
standing on the platform somewhat at a loss and still deciding whether to board the bus or not.
或
standing on the platform with a wandering mind and is taken aback when the bus is ready for boarding.
或
standing on the platform impatiently, wondering whether to board the bus or not.

1，青涩的年纪
in teen-age period OR the time is undergoing adolescence

2，练声（即播音前的准备工作，练习发声之意）
vocalising OR to voice

3，充满未知，但越多的未知意味着越多的希望
that is enough interesting in unknown things, whereas the more desire to know that means to expect much of something in future

4，犹豫不决地站在站台上，不敢上车。
to stand indecisively on the platform, to be unable to come to a decision

一点浅译 仅供参考 希望能帮的上忙 欢迎修改

soar peroid
pre-voicing
full of unknow, but more unkown, more hope
to stand closed to still at the platform, not couragous to get on 不知道对不对，给个参考

Green acrid age

2 sow the preparation work in sound namely, the practice give out sound

3, be filled with and did not know, but more many did not know to mean more many hopes

4, stand hesitantly on the website, dare not to get on the car.