to use something in small or limited amounts
将某物以小或有限的数量使用 (jiāng mǒu wù yǐ xiǎo huò yǒu xiàn de shùliàng shǐyòng)
"Please use the office supplies sparingly until the next order arrives."
"请在下个订单到达之前节约使用办公室用品。" (qǐng zài xià gè dìngdān dàodá zhīqián jiéyuē shǐyòng bàngōngshì yòngpǐn.)
to make muscles stronger and more defined
to take responsibility for your own actions and outcomes
to prepare yourself for something exciting or challenging
to become very excited or enthusiastic about something
to move backward; to retreat
to become so excited that you lose control of your feelings