Santolube
山道留勃(潤滑油的一種添加劑)
??? 情景例句
It's going to be hard, but give it your best shot.
事情會很難，你盡力而為就是了。
Speech is silver (or silvern), silence is golden.
雄辯是銀，沈默是金。
I'll have to check with my boss.
我得和老板先談談。