broaden

"broaden" Chinese translation ("broaden" in Chinese, "broaden" 中文翻译, "broaden"发音):

broaden

vi. 变宽,扩大vt. 放宽,使扩大 [The river ~s at its mouth. 河口处河面变宽The old man's face ~ed (out) into a grin. 老人咧嘴笑逐颜开]