speed up
US /spiːd ʌp/
UK /spiːd ʌp/

1.
mempercepat, meningkatkan kecepatan
to increase in speed
:
•
The car began to speed up as it approached the highway.
Mobil mulai mempercepat saat mendekati jalan raya.
•
We need to speed up the production process.
Kita perlu mempercepat proses produksi.