摘要：commit vt.“承诺 .“保证 .注意短语搭配 to sth. commit sb/yourself to doing 向-承诺做某事. to do e.g.:The President is committed to reforming health care. 总统承诺要改革卫生保健制度. e.g.:Both sides committed themselves to settle the conflict peacefully . 双方承诺和平解决矛盾. To begin with , it is important to create a positive attitude . 首先.重要的是拿出一种积极的态度. [点拨]:to begin with 固定短语.有下列意义:

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