考试前要有充分的准备。
Make ample preparations before the exam.
ample; sufficient; adequate
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
Nice writing!
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
考试前要有充分的准备。
Make ample preparations before the exam.
理由已经很充分了。
The reasons are already sufficient.