英語小天使說：to V = in order to V = so as to V (表示目的)-2 I went to the post office to draw some money.
我到郵局去提一點錢。 Let’s draw to see who has to do the dishes.
我們抽籤看誰洗碗。 He said nothing so as to avoid causing trouble.
他什麼也沒說避免製造麻煩。 http://wwwner.ner.gov.tw/digital_archives/index.php