but he's passionate about designing his own,但他热衷于独自研究
be passionate about:对 ... 充满热情
They are passionate about education.
他们热爱教育事业。
Those who teach at home are passionate about it.
在家教育子女的家长们对此充满激情。
And so far it hasn't but we keep searching.目前为止还没有,但我们仍在继续寻找着
so far:迄今为止;到某个程度
It's the hottest day I've had so far.
这是迄今为止我经历的最热的一天。
But while he remains committed to preventing telomere-shortening,然而当他正致力于研究如何阻止端粒缩短时
commit to:把 ... 托付给; 把 ... 置于
We can commit to placing orders for twelve months.
我们可以保证一年内都跟你们订货。