只是 + Clause
The conjunction 只是 (zhǐshì) means 'just,' 'only,' or 'it's just that.' It is used to introduce a mild contrast, limitation, or qualification to a previous statement. Unlike 但是, it carries a softer, more understated tone.
这道菜味道不错,只是有点儿咸了。
Zhè dào cài wèidào búcuò, zhǐshì yǒu diǎnr xián le.
This dish tastes pretty good; it's just a little too salty.
我想去旅行,只是最近太忙了。
Wǒ xiǎng qù lǚxíng, zhǐshì zuìjìn tài máng le.
I want to travel; it's just that I've been too busy lately.
他人很好,只是说话太直接了。
Tā rén hěn hǎo, zhǐshì shuōhuà tài zhíjiē le.
He's a nice person; he's just too blunt when he speaks.