Examples
yào要wán chéng完成shí yàn实验，sān三gè个yuè月tài太duǎn短le了。
要完成实验，三个月太短了。
Three months is too short a time to finish the experiment.
让我们先谈谈在实验室中做的实验。
Let's first talk about the experiments done in the laboratory.
这实验是成功的。
The experiment was successful.