The main drawback to it is the cost.

它的主要缺点是成本高。

《牛津词典》

The main drawback is it's soft.

它的最大缺陷在于过于柔软。

youdao

The main drawback of Perl for genetic algorithms is speed.

Perl用于实现遗传算法的主要缺点在于速度慢。

youdao

Its main drawback is that investors can never be quite sure what assets they actually own.

ECONOMIST: Shares

Its main drawback is that one has to quit a game in progress in order to view photos.

ENGADGET: Switched On: Stuck in the Middle with UMD

The main drawback of a currency union is the loss of an independent monetary policy to cushion the economy against external shocks.

ECONOMIST: Should Australia and New Zealand form a currency union?